Japanese Names That Mean Demon: Boy, Girl, Cursed, Cool, Evil

In Japanese folklore, demons often referred to as oni—are far more complex than simple villains. They can represent chaos, strength, protection, punishment, or even transformation. Sometimes terrifying, sometimes misunderstood, these beings carry a deep symbolic weight that makes demon-inspired names both powerful and intriguing.

This curated collection of Japanese names that mean demon explores that darker, mystical side of naming. From fierce and commanding to elegant and mysterious, these names are perfect for storytelling, character creation, or anyone drawn to shadowed beauty.

Japanese Names That Mean Demon For Boy

These names emphasize power, dominance, and intensity. They carry strong masculine tones combined with the symbolism of demons—making them ideal for fierce identities and unforgettable characters.

Oniji
• Meaning: demon second son
• Pronunciation: o-nee-jee
• Kanji: 鬼二
Onitaro
• Meaning: great demon son
• Pronunciation: o-nee-ta-ro
• Kanji: 鬼太郎
Oniken
• Meaning: strong demon
• Pronunciation: o-nee-ken
• Kanji: 鬼健
Onimasa
• Meaning: righteous demon
• Pronunciation: o-nee-ma-sa
• Kanji: 鬼正
Oniro
• Meaning: demon son
• Pronunciation: o-nee-ro
• Kanji: 鬼郎
Onitaka
• Meaning: high demon
• Pronunciation: o-nee-ta-ka
• Kanji: 鬼高
Onishin
• Meaning: true demon
• Pronunciation: o-nee-shin
• Kanji: 鬼真
Onikaze
• Meaning: wind demon
• Pronunciation: o-nee-ka-ze
• Kanji: 鬼風
Onihei
• Meaning: calm demon
• Pronunciation: o-nee-hei
• Kanji: 鬼平
Oniyama
• Meaning: mountain demon
• Pronunciation: o-nee-ya-ma
• Kanji: 鬼山
Onisuke
• Meaning: demon helper
• Pronunciation: o-nee-su-keh
• Kanji: 鬼助
Onihiko
• Meaning: demon prince
• Pronunciation: o-nee-hee-ko
• Kanji: 鬼彦
Onikenji
• Meaning: wise demon
• Pronunciation: o-nee-ken-jee
• Kanji: 鬼賢
Onimori
• Meaning: forest demon
• Pronunciation: o-nee-mo-ri
• Kanji: 鬼森
Onitora
• Meaning: tiger demon
• Pronunciation: o-nee-to-ra
• Kanji: 鬼虎
Oniryuu
• Meaning: dragon demon
• Pronunciation: o-nee-ryu
• Kanji: 鬼龍
Onikaito
• Meaning: ocean demon
• Pronunciation: o-nee-kai-to
• Kanji: 鬼海翔
Onishiro
• Meaning: castle demon
• Pronunciation: o-nee-shi-ro
• Kanji: 鬼城
Onikenma
• Meaning: sword demon
• Pronunciation: o-nee-ken-ma
• Kanji: 鬼剣魔
Oniyuki
• Meaning: snow demon
• Pronunciation: o-nee-yu-ki
• Kanji: 鬼雪
Oniharu
• Meaning: spring demon
• Pronunciation: o-nee-ha-ru
• Kanji: 鬼春
Onisora
• Meaning: sky demon
• Pronunciation: o-nee-so-ra
• Kanji: 鬼空
Onikuma
• Meaning: bear demon
• Pronunciation: o-nee-ku-ma
• Kanji: 鬼熊
Onikenzo
• Meaning: wise demon elder
• Pronunciation: o-nee-ken-zo
• Kanji: 鬼賢蔵
Onihiro
• Meaning: wide demon
• Pronunciation: o-nee-hee-ro
• Kanji: 鬼広
Onitakae
• Meaning: noble demon
• Pronunciation: o-nee-ta-ka-eh
• Kanji: 鬼高恵
Onishinra
• Meaning: divine demon
• Pronunciation: o-nee-shin-ra
• Kanji: 鬼神羅
Onikuro
• Meaning: black demon
• Pronunciation: o-nee-ku-ro
• Kanji: 鬼黒
Oniren
• Meaning: lotus demon
• Pronunciation: o-nee-ren
• Kanji: 鬼蓮
Onihoshi
• Meaning: star demon
• Pronunciation: o-nee-ho-shi
• Kanji: 鬼星
Onikatsu
• Meaning: victorious demon
• Pronunciation: o-nee-ka-tsu
• Kanji: 鬼勝
Oniraiden
• Meaning: thunder demon
• Pronunciation: o-nee-rai-den
• Kanji: 鬼雷電
Onimaru
• Meaning: demon child
• Pronunciation: o-nee-ma-ru
• Kanji: 鬼丸
Onikage
• Meaning: shadow demon
• Pronunciation: o-nee-ka-ge
• Kanji: 鬼影
Onitsuki
• Meaning: moon demon
• Pronunciation: o-nee-tsu-ki
• Kanji: 鬼月
Onisei
• Meaning: sacred demon
• Pronunciation: o-nee-sei
• Kanji: 鬼聖
Onikyo
• Meaning: powerful demon
• Pronunciation: o-nee-kyo
• Kanji: 鬼強
Onigen
• Meaning: origin demon
• Pronunciation: o-nee-gen
• Kanji: 鬼源
Onitomo
• Meaning: companion demon
• Pronunciation: o-nee-to-mo
• Kanji: 鬼友
Onirai
• Meaning: thunder demon
• Pronunciation: o-nee-rai
• Kanji: 鬼雷
Oniyori
• Meaning: approaching demon
• Pronunciation: o-nee-yo-ri
• Kanji: 鬼寄
Onisai
• Meaning: talented demon
• Pronunciation: o-nee-sai
• Kanji: 鬼才
Onikageya
• Meaning: shadow house demon
• Pronunciation: o-nee-ka-ge-ya
• Kanji: 鬼影屋
Oniyasu
• Meaning: peaceful demon
• Pronunciation: o-nee-ya-su
• Kanji: 鬼安
Onitsuru
• Meaning: crane demon
• Pronunciation: o-nee-tsu-ru
• Kanji: 鬼鶴
Onikami
• Meaning: god demon
• Pronunciation: o-nee-ka-mee
• Kanji: 鬼神
Onimichi
• Meaning: demon path
• Pronunciation: o-nee-mi-chi
• Kanji: 鬼道
Onishou
• Meaning: rising demon
• Pronunciation: o-nee-sho
• Kanji: 鬼昇
Onihide
• Meaning: excellent demon
• Pronunciation: o-nee-hi-de
• Kanji: 鬼秀
Oniakira
• Meaning: bright demon
• Pronunciation: o-nee-a-ki-ra
• Kanji: 鬼明

Japanese Names That Mean Demon For Girl

These names carry a darker elegance—blending beauty with mystery. They reflect the graceful yet eerie symbolism of demons in Japanese folklore, often associated with transformation, hidden strength, and supernatural charm.

Onika
• Meaning: demon flower
• Pronunciation: o-nee-ka
• Kanji: 鬼花
Onimi
• Meaning: beautiful demon
• Pronunciation: o-nee-mee
• Kanji: 鬼美
Onina
• Meaning: gentle demon
• Pronunciation: o-nee-na
• Kanji: 鬼奈
Aioni
• Meaning: love demon
• Pronunciation: ai-o-nee
• Kanji: 愛鬼
Oniko
• Meaning: demon child
• Pronunciation: o-nee-ko
• Kanji: 鬼子
Onirei
• Meaning: graceful demon
• Pronunciation: o-nee-rei
• Kanji: 鬼麗
Onikaori
• Meaning: fragrant demon
• Pronunciation: o-nee-ka-o-ri
• Kanji: 鬼香
Oniyuri
• Meaning: lily demon
• Pronunciation: o-nee-yu-ri
• Kanji: 鬼百合
Onisaki
• Meaning: blooming demon
• Pronunciation: o-nee-sa-ki
• Kanji: 鬼咲
Onino
• Meaning: field demon
• Pronunciation: o-nee-no
• Kanji: 鬼野
Oniaya
• Meaning: colorful demon
• Pronunciation: o-nee-a-ya
• Kanji: 鬼彩
Yumeoni
• Meaning: dream demon
• Pronunciation: yu-me-o-nee
• Kanji: 夢鬼
Onihanae
• Meaning: blossoming demon
• Pronunciation: o-nee-ha-na-eh
• Kanji: 鬼花恵
Reioni
• Meaning: lovely demon
• Pronunciation: rei-o-nee
• Kanji: 麗鬼
Oninami
• Meaning: wave demon
• Pronunciation: o-nee-na-mi
• Kanji: 鬼波
Kikuoni
• Meaning: chrysanthemum demon
• Pronunciation: ki-ku-o-nee
• Kanji: 菊鬼
Oniemi
• Meaning: smiling demon
• Pronunciation: o-nee-eh-mi
• Kanji: 鬼笑美
Onirin
• Meaning: forest demon
• Pronunciation: o-nee-rin
• Kanji: 鬼林
Nanaoni
• Meaning: seven demon
• Pronunciation: na-na-o-nee
• Kanji: 七鬼
Oniai
• Meaning: beloved demon
• Pronunciation: o-nee-ai
• Kanji: 鬼愛
Haruoni
• Meaning: spring demon
• Pronunciation: ha-ru-o-nee
• Kanji: 春鬼
Onihikari
• Meaning: light demon
• Pronunciation: o-nee-hi-ka-ri
• Kanji: 鬼光
Kaoni
• Meaning: fragrant demon
• Pronunciation: ka-o-nee
• Kanji: 香鬼
Oniyume
• Meaning: dreamy demon
• Pronunciation: o-nee-yu-me
• Kanji: 鬼夢
Sumioni
• Meaning: clear demon
• Pronunciation: su-mi-o-nee
• Kanji: 澄鬼
Onimei
• Meaning: bright demon
• Pronunciation: o-nee-mei
• Kanji: 鬼明
Rikaoni
• Meaning: village demon
• Pronunciation: ri-ka-o-nee
• Kanji: 里鬼
Onisora
• Meaning: sky demon
• Pronunciation: o-nee-so-ra
• Kanji: 鬼空
Akanaoni
• Meaning: red demon
• Pronunciation: a-ka-na-o-nee
• Kanji: 赤鬼
Onikana
• Meaning: delicate demon
• Pronunciation: o-nee-ka-na
• Kanji: 鬼佳奈
Yurionika
• Meaning: lily demon
• Pronunciation: yu-ri-o-nee-ka
• Kanji: 百合鬼花
Oninaomi
• Meaning: honest demon
• Pronunciation: o-nee-na-o-mi
• Kanji: 鬼直美
Hinaoni
• Meaning: sun demon
• Pronunciation: hi-na-o-nee
• Kanji: 陽鬼
Onisuzu
• Meaning: bell demon
• Pronunciation: o-nee-su-zu
• Kanji: 鬼鈴
Aomioni
• Meaning: blue demon
• Pronunciation: ao-mi-o-nee
• Kanji: 青鬼
Onikaede
• Meaning: maple demon
• Pronunciation: o-nee-ka-eh-de
• Kanji: 鬼楓
Momooni
• Meaning: peach demon
• Pronunciation: mo-mo-o-nee
• Kanji: 桃鬼
Oniori
• Meaning: woven demon
• Pronunciation: o-nee-o-ri
• Kanji: 鬼織
Kazuoni
• Meaning: harmony demon
• Pronunciation: ka-zu-o-nee
• Kanji: 和鬼
Onimino
• Meaning: blessed demon
• Pronunciation: o-nee-mi-no
• Kanji: 鬼実
Soraoni
• Meaning: sky demon
• Pronunciation: so-ra-o-nee
• Kanji: 空鬼
Oniemiya
• Meaning: shrine demon
• Pronunciation: o-nee-eh-mi-ya
• Kanji: 鬼宮
Hanaonimi
• Meaning: flower beauty demon
• Pronunciation: ha-na-o-nee-mi
• Kanji: 花鬼美
Onirika
• Meaning: jasmine demon
• Pronunciation: o-nee-ri-ka
• Kanji: 鬼莉香
Ayaoni
• Meaning: design demon
• Pronunciation: a-ya-o-nee
• Kanji: 彩鬼
Oninene
• Meaning: gentle sound demon
• Pronunciation: o-nee-ne-ne
• Kanji: 鬼音
Miyaoni
• Meaning: temple demon
• Pronunciation: mi-ya-o-nee
• Kanji: 宮鬼
Onihime
• Meaning: princess demon
• Pronunciation: o-nee-hi-me
• Kanji: 鬼姫
Onisakiha
• Meaning: blooming leaf demon
• Pronunciation: o-nee-sa-ki-ha
• Kanji: 鬼咲葉
Oniyua
• Meaning: gentle love demon
• Pronunciation: o-nee-yu-a
• Kanji: 鬼優愛

Japanese First Names That Mean Demon

These first names are designed to feel natural and usable while still carrying the dark, mysterious symbolism of demons. They blend traditional Japanese naming patterns with subtle supernatural tones, making them ideal for characters or distinctive identities.

Onikazei
• Meaning: wind spirit demon
• Pronunciation: o-nee-ka-zei
• Kanji: 鬼風霊
Oninari
• Meaning: becoming demon
• Pronunciation: o-nee-na-ri
• Kanji: 鬼成
Onihanae
• Meaning: demon flower blessing
• Pronunciation: o-nee-ha-na-eh
• Kanji: 鬼花恵
Onireiya
• Meaning: graceful night demon
• Pronunciation: o-nee-rei-ya
• Kanji: 鬼麗夜
Haruoniichi
• Meaning: spring demon
• Pronunciation: ha-ru-o-nee-ee-chee
• Kanji: 春鬼一
Onisena
• Meaning: serene demon
• Pronunciation: o-nee-se-na
• Kanji: 鬼静奈
Aoonika
• Meaning: blue demon flower
• Pronunciation: ao-o-nee-ka
• Kanji: 青鬼花
Onimiyae
• Meaning: shrine demon
• Pronunciation: o-nee-mi-ya-eh
• Kanji: 鬼宮恵
Onikira
• Meaning: shining demon
• Pronunciation: o-nee-ki-ra
• Kanji: 鬼輝良
Midori oni
• Meaning: green demon
• Pronunciation: mi-do-ri o-nee
• Kanji: 緑鬼
Onihanaori
• Meaning: blooming demon
• Pronunciation: o-nee-ha-na-o-ri
• Kanji: 鬼花織
Yukioni
• Meaning: snow demon
• Pronunciation: yu-ki-o-nee
• Kanji: 雪鬼
Oninamiya
• Meaning: wave shrine demon
• Pronunciation: o-nee-na-mi-ya
• Kanji: 鬼波宮
Onioriha
• Meaning: woven leaf demon
• Pronunciation: o-nee-o-ri-ha
• Kanji: 鬼織葉
Kazuonichi
• Meaning: harmony path demon
• Pronunciation: ka-zu-o-nee-chee
• Kanji: 和道鬼
Onishina
• Meaning: refined demon
• Pronunciation: o-nee-shi-na
• Kanji: 鬼品
Rikuonika
• Meaning: land demon flower
• Pronunciation: ri-ku-o-nee-ka
• Kanji: 陸鬼花
Onihikarina
• Meaning: radiant demon
• Pronunciation: o-nee-hi-ka-ri-na
• Kanji: 鬼光奈
Sakuraoni
• Meaning: cherry demon
• Pronunciation: sa-ku-ra-o-nee
• Kanji: 桜鬼
Oniminae
• Meaning: gentle demon
• Pronunciation: o-nee-mi-na-eh
• Kanji: 鬼美奈恵
Hinataoni
• Meaning: sunny demon
• Pronunciation: hi-na-ta-o-nee
• Kanji: 日向鬼
Oniakae
• Meaning: beloved demon
• Pronunciation: o-nee-a-ka-eh
• Kanji: 鬼愛恵
Onisorami
• Meaning: sky demon beauty
• Pronunciation: o-nee-so-ra-mi
• Kanji: 鬼空美
Onireiha
• Meaning: spiritual demon
• Pronunciation: o-nee-rei-ha
• Kanji: 鬼霊葉
Momoonika
• Meaning: peach demon
• Pronunciation: mo-mo-o-nee-ka
• Kanji: 桃鬼花
Oniyukina
• Meaning: snowy demon
• Pronunciation: o-nee-yu-ki-na
• Kanji: 鬼雪奈
Ayanooni
• Meaning: woven demon
• Pronunciation: a-ya-no-o-nee
• Kanji: 綾鬼
Onikazumi
• Meaning: peaceful demon
• Pronunciation: o-nee-ka-zu-mi
• Kanji: 鬼和美
Rinaonika
• Meaning: forest demon
• Pronunciation: ri-na-o-nee-ka
• Kanji: 林鬼花
Onihanaeori
• Meaning: flower weaving demon
• Pronunciation: o-nee-ha-na-eh-o-ri
• Kanji: 鬼花恵織
Yurionika
• Meaning: lily demon
• Pronunciation: yu-ri-o-nee-ka
• Kanji: 百合鬼花
Onimirei
• Meaning: beautiful graceful demon
• Pronunciation: o-nee-mi-rei
• Kanji: 鬼美麗
Kanononi
• Meaning: sound demon
• Pronunciation: ka-non-o-nee
• Kanji: 花音鬼
Oniorihae
• Meaning: woven blessing demon
• Pronunciation: o-nee-o-ri-ha-eh
• Kanji: 鬼織葉恵
Hoshioni
• Meaning: star demon
• Pronunciation: ho-shi-o-nee
• Kanji: 星鬼
Oniserina
• Meaning: refined demon
• Pronunciation: o-nee-se-ri-na
• Kanji: 鬼清里奈
Minatooni
• Meaning: harbor demon
• Pronunciation: mi-na-to-o-nee
• Kanji: 港鬼
Onikanae
• Meaning: fulfilled demon
• Pronunciation: o-nee-ka-na-eh
• Kanji: 鬼叶恵
Asaonika
• Meaning: morning demon
• Pronunciation: a-sa-o-nee-ka
• Kanji: 朝鬼花
Onimiroha
• Meaning: path demon
• Pronunciation: o-nee-mi-ro-ha
• Kanji: 鬼美路葉
Rikaonika
• Meaning: village demon
• Pronunciation: ri-ka-o-nee-ka
• Kanji: 里鬼花
Oniorinae
• Meaning: woven gentle demon
• Pronunciation: o-nee-o-ri-na-eh
• Kanji: 鬼織奈恵
Aomioniha
• Meaning: blue demon leaf
• Pronunciation: ao-mi-o-nee-ha
• Kanji: 青鬼葉
Oniharuna
• Meaning: spring demon
• Pronunciation: o-nee-ha-ru-na
• Kanji: 鬼春奈
Kiyoonika
• Meaning: pure demon
• Pronunciation: ki-yo-o-nee-ka
• Kanji: 清鬼花
Oniyuzuki
• Meaning: gentle moon demon
• Pronunciation: o-nee-yu-zu-ki
• Kanji: 鬼優月
Soraoniha
• Meaning: sky demon
• Pronunciation: so-ra-o-nee-ha
• Kanji: 空鬼葉
Oniayae
• Meaning: colorful demon
• Pronunciation: o-nee-a-ya-eh
• Kanji: 鬼彩恵
Hikarioniha
• Meaning: shining demon
• Pronunciation: hi-ka-ri-o-nee-ha
• Kanji: 光鬼葉
Onikanata
• Meaning: distant demon
• Pronunciation: o-nee-ka-na-ta
• Kanji: 鬼彼方

Japanese Last Names That Mean Demon

Japanese surnames often reflect nature, geography, or symbolic elements. These demon-inspired last names blend traditional place-based naming with darker, mystical tones—creating names that feel grounded yet powerful and atmospheric.

Oniyama
• Meaning: demon mountain
• Pronunciation: o-nee-ya-ma
• Kanji: 鬼山
Onikawa
• Meaning: demon river
• Pronunciation: o-nee-ka-wa
• Kanji: 鬼川
Onimori
• Meaning: demon forest
• Pronunciation: o-nee-mo-ri
• Kanji: 鬼森
Onitani
• Meaning: demon valley
• Pronunciation: o-nee-ta-ni
• Kanji: 鬼谷
Onida
• Meaning: demon field
• Pronunciation: o-nee-da
• Kanji: 鬼田
Onioka
• Meaning: demon hill
• Pronunciation: o-nee-o-ka
• Kanji: 鬼丘
Onihara
• Meaning: demon plain
• Pronunciation: o-nee-ha-ra
• Kanji: 鬼原
Onizaki
• Meaning: demon cape
• Pronunciation: o-nee-za-ki
• Kanji: 鬼崎
Onijima
• Meaning: demon island
• Pronunciation: o-nee-ji-ma
• Kanji: 鬼島
Oniura
• Meaning: demon shore
• Pronunciation: o-nee-u-ra
• Kanji: 鬼浦
Onibe
• Meaning: demon edge
• Pronunciation: o-nee-beh
• Kanji: 鬼辺
Onisawa
• Meaning: demon swamp
• Pronunciation: o-nee-sa-wa
• Kanji: 鬼沢
Onino
• Meaning: demon field
• Pronunciation: o-nee-no
• Kanji: 鬼野
Onikiwa
• Meaning: demon tree
• Pronunciation: o-nee-ki-wa
• Kanji: 鬼木
Oniishi
• Meaning: demon stone
• Pronunciation: o-nee-i-shi
• Kanji: 鬼石
Onihama
• Meaning: demon beach
• Pronunciation: o-nee-ha-ma
• Kanji: 鬼浜
Oniiwa
• Meaning: demon rock
• Pronunciation: o-nee-i-wa
• Kanji: 鬼岩
Onimine
• Meaning: demon peak
• Pronunciation: o-nee-mi-neh
• Kanji: 鬼峰
Oniyuki
• Meaning: demon snow
• Pronunciation: o-nee-yu-ki
• Kanji: 鬼雪
Onihana
• Meaning: demon flower
• Pronunciation: o-nee-ha-na
• Kanji: 鬼花
Onisora
• Meaning: demon sky
• Pronunciation: o-nee-so-ra
• Kanji: 鬼空
Onihikari
• Meaning: demon light
• Pronunciation: o-nee-hi-ka-ri
• Kanji: 鬼光
Onihoshi
• Meaning: demon star
• Pronunciation: o-nee-ho-shi
• Kanji: 鬼星
Onitsuki
• Meaning: demon moon
• Pronunciation: o-nee-tsu-ki
• Kanji: 鬼月
Oniame
• Meaning: demon rain
• Pronunciation: o-nee-a-me
• Kanji: 鬼雨
Onikumo
• Meaning: demon cloud
• Pronunciation: o-nee-ku-mo
• Kanji: 鬼雲
Onikaze
• Meaning: demon wind
• Pronunciation: o-nee-ka-ze
• Kanji: 鬼風
Oniumi
• Meaning: demon sea
• Pronunciation: o-nee-u-mi
• Kanji: 鬼海
Onihito
• Meaning: demon person
• Pronunciation: o-nee-hi-to
• Kanji: 鬼人
Onimichi
• Meaning: demon path
• Pronunciation: o-nee-mi-chi
• Kanji: 鬼道
Oniyori
• Meaning: demon approach
• Pronunciation: o-nee-yo-ri
• Kanji: 鬼寄
Onikawae
• Meaning: demon river blessing
• Pronunciation: o-nee-ka-wa-eh
• Kanji: 鬼川恵
Onimura
• Meaning: demon village
• Pronunciation: o-nee-mu-ra
• Kanji: 鬼村
Onishimae
• Meaning: demon island front
• Pronunciation: o-nee-shi-ma-eh
• Kanji: 鬼島前
Oniyamae
• Meaning: demon mountain front
• Pronunciation: o-nee-ya-ma-eh
• Kanji: 鬼山前
Oninaga
• Meaning: long demon
• Pronunciation: o-nee-na-ga
• Kanji: 鬼長
Oniokae
• Meaning: demon hill blessing
• Pronunciation: o-nee-o-ka-eh
• Kanji: 鬼丘恵
Onidaichi
• Meaning: great land demon
• Pronunciation: o-nee-dai-chi
• Kanji: 鬼大地
Oniminato
• Meaning: demon harbor
• Pronunciation: o-nee-mi-na-to
• Kanji: 鬼港
Oniyashiro
• Meaning: demon shrine
• Pronunciation: o-nee-ya-shi-ro
• Kanji: 鬼社
Onikuni
• Meaning: demon country
• Pronunciation: o-nee-ku-ni
• Kanji: 鬼国
Onigawa
• Meaning: demon stream
• Pronunciation: o-nee-ga-wa
• Kanji: 鬼川
Oniharae
• Meaning: demon plain blessing
• Pronunciation: o-nee-ha-ra-eh
• Kanji: 鬼原恵
Oniyashima
• Meaning: demon night island
• Pronunciation: o-nee-ya-shi-ma
• Kanji: 鬼夜島
Oniaoki
• Meaning: demon blue tree
• Pronunciation: o-nee-ao-ki
• Kanji: 鬼青木
Oniyazawa
• Meaning: demon valley swamp
• Pronunciation: o-nee-ya-za-wa
• Kanji: 鬼谷沢
Onihigashi
• Meaning: east demon
• Pronunciation: o-nee-hi-ga-shi
• Kanji: 鬼東
Oninishi
• Meaning: west demon
• Pronunciation: o-nee-ni-shi
• Kanji: 鬼西
Oniminami
• Meaning: south demon
• Pronunciation: o-nee-mi-na-mi
• Kanji: 鬼南
Onikita
• Meaning: north demon
• Pronunciation: o-nee-ki-ta
• Kanji: 鬼北

Unique Japanese Names That Mean Demon

These names are crafted to feel rare, imaginative, and distinctive. They go beyond traditional structures, blending artistic kanji combinations with darker symbolism to create names that stand out while still feeling rooted in Japanese style.

Onikaisa
• Meaning: clear demon spirit
• Pronunciation: o-nee-kai-sa
• Kanji: 鬼快沙
Mireioni
• Meaning: beautiful graceful demon
• Pronunciation: mi-rei-o-nee
• Kanji: 美麗鬼
Onizanri
• Meaning: mountain demon
• Pronunciation: o-nee-zan-ri
• Kanji: 鬼山里
Aorioniha
• Meaning: blue demon flower
• Pronunciation: ao-ri-o-nee-ha
• Kanji: 青里鬼花
Oniyashina
• Meaning: night demon
• Pronunciation: o-nee-ya-shi-na
• Kanji: 鬼夜品
Koseioni
• Meaning: radiant demon
• Pronunciation: ko-sei-o-nee
• Kanji: 光星鬼
Onimiraka
• Meaning: calm beautiful demon
• Pronunciation: o-nee-mi-ra-ka
• Kanji: 鬼美良香
Rikooniha
• Meaning: land demon
• Pronunciation: ri-ko-o-nee-ha
• Kanji: 陸光鬼葉
Onikanemi
• Meaning: golden demon
• Pronunciation: o-nee-ka-ne-mi
• Kanji: 鬼金美
Soroniemi
• Meaning: sky demon beauty
• Pronunciation: so-ro-nee-mi
• Kanji: 空鬼美
Onihiyori
• Meaning: sunny demon
• Pronunciation: o-nee-hi-yo-ri
• Kanji: 鬼日和
Kazemioni
• Meaning: wind path demon
• Pronunciation: ka-ze-mi-o-nee
• Kanji: 風道鬼
Onishiora
• Meaning: tide demon
• Pronunciation: o-nee-shi-o-ra
• Kanji: 鬼潮良
Minaonika
• Meaning: water demon flower
• Pronunciation: mi-na-o-nee-ka
• Kanji: 水鬼花
Oniharukae
• Meaning: distant blessing demon
• Pronunciation: o-nee-ha-ru-ka-eh
• Kanji: 鬼遥恵
Reikaonimi
• Meaning: elegant beautiful demon
• Pronunciation: rei-ka-o-nee-mi
• Kanji: 麗花鬼美
Oninagisa
• Meaning: shore demon
• Pronunciation: o-nee-na-gi-sa
• Kanji: 鬼渚
Ayanoonika
• Meaning: woven demon
• Pronunciation: a-ya-no-o-nee-ka
• Kanji: 綾鬼花
Onimiroha
• Meaning: beautiful path demon
• Pronunciation: o-nee-mi-ro-ha
• Kanji: 鬼美路葉
Hikarionihae
• Meaning: shining blessing demon
• Pronunciation: hi-ka-ri-o-nee-ha-eh
• Kanji: 光鬼葉恵
Oniakari
• Meaning: bright demon
• Pronunciation: o-nee-a-ka-ri
• Kanji: 鬼明里
Kochioniho
• Meaning: small star demon
• Pronunciation: ko-chi-o-nee-ho
• Kanji: 小鬼星
Oniyukari
• Meaning: snowy demon
• Pronunciation: o-nee-yu-ka-ri
• Kanji: 鬼雪香里
Mizuonirei
• Meaning: water graceful demon
• Pronunciation: mi-zu-o-nee-rei
• Kanji: 水鬼麗
Onisanami
• Meaning: wave demon
• Pronunciation: o-nee-sa-na-mi
• Kanji: 鬼波美
Reimioniha
• Meaning: graceful flower demon
• Pronunciation: rei-mi-o-nee-ha
• Kanji: 麗美鬼花
Onikazari
• Meaning: decorated demon
• Pronunciation: o-nee-ka-za-ri
• Kanji: 鬼飾
Aomionirei
• Meaning: blue graceful demon
• Pronunciation: ao-mi-o-nee-rei
• Kanji: 青美鬼麗
Onisakihara
• Meaning: blooming field demon
• Pronunciation: o-nee-sa-ki-ha-ra
• Kanji: 鬼咲原
Kiyomioni
• Meaning: pure beautiful demon
• Pronunciation: ki-yo-mi-o-nee
• Kanji: 清美鬼
Onihaneiro
• Meaning: wing color demon
• Pronunciation: o-nee-ha-ne-i-ro
• Kanji: 鬼羽色
Yumemionika
• Meaning: dream beauty demon
• Pronunciation: yu-me-mi-o-nee-ka
• Kanji: 夢美鬼花
Onisorami
• Meaning: sky beauty demon
• Pronunciation: o-nee-so-ra-mi
• Kanji: 鬼空美
Rinaonimi
• Meaning: forest beauty demon
• Pronunciation: ri-na-o-nee-mi
• Kanji: 林鬼美
Onikanaha
• Meaning: gentle leaf demon
• Pronunciation: o-nee-ka-na-ha
• Kanji: 鬼佳葉
Aikaonirei
• Meaning: loving graceful demon
• Pronunciation: ai-ka-o-nee-rei
• Kanji: 愛花鬼麗
Onihoshina
• Meaning: star demon
• Pronunciation: o-nee-ho-shi-na
• Kanji: 鬼星奈
Harumionika
• Meaning: spring beauty demon
• Pronunciation: ha-ru-mi-o-nee-ka
• Kanji: 春美鬼花
Oninozomi
• Meaning: hopeful demon
• Pronunciation: o-nee-no-zo-mi
• Kanji: 鬼望
Mikaonirei
• Meaning: divine graceful demon
• Pronunciation: mi-ka-o-nee-rei
• Kanji: 美香鬼麗
Oniyurina
• Meaning: lily demon
• Pronunciation: o-nee-yu-ri-na
• Kanji: 鬼百合奈
Koseioniha
• Meaning: shining beauty demon
• Pronunciation: ko-sei-o-nee-ha
• Kanji: 光彩鬼葉
Onihikarina
• Meaning: radiant demon
• Pronunciation: o-nee-hi-ka-ri-na
• Kanji: 鬼光奈
Sorakaonirei
• Meaning: sky elegant demon
• Pronunciation: so-ra-ka-o-nee-rei
• Kanji: 空花鬼麗
Onimireika
• Meaning: beautiful elegant demon
• Pronunciation: o-nee-mi-rei-ka
• Kanji: 鬼美麗花
Aonaonimi
• Meaning: blue beauty demon
• Pronunciation: ao-na-o-nee-mi
• Kanji: 青奈鬼美
Oniyashiori
• Meaning: night weaving demon
• Pronunciation: o-nee-ya-shi-o-ri
• Kanji: 鬼夜織
Kiyomionirei
• Meaning: pure elegant demon
• Pronunciation: ki-yo-mi-o-nee-rei
• Kanji: 清美鬼麗
Onikanonri
• Meaning: sound demon
• Pronunciation: o-nee-ka-non-ri
• Kanji: 鬼花音理
Hoshikaonimi
• Meaning: star flower demon
• Pronunciation: ho-shi-ka-o-nee-mi
• Kanji: 星花鬼美

Fantasy Japanese Names That Mean Demon

These names are rich in imagination and symbolism, combining demons with celestial, spiritual, and elemental forces. They are perfect for storytelling, gaming, or anyone who wants something dramatic, powerful, and otherworldly.

Oniyumei
• Meaning: dream demon spirit
• Pronunciation: o-nee-yu-mei
• Kanji: 鬼夢霊
Reikaonira
• Meaning: spirit flower demon
• Pronunciation: rei-ka-o-nee-ra
• Kanji: 霊花鬼羅
Onikagetsu
• Meaning: demon moonlight
• Pronunciation: o-nee-ka-get-su
• Kanji: 鬼華月
Yamionirei
• Meaning: dark spirit demon
• Pronunciation: ya-mi-o-nee-rei
• Kanji: 闇鬼霊
Onihoshira
• Meaning: star demon spirit
• Pronunciation: o-nee-ho-shi-ra
• Kanji: 鬼星羅
Kagetsuoni
• Meaning: fire moon demon
• Pronunciation: ka-get-su-o-nee
• Kanji: 火月鬼
Oniakatsuki
• Meaning: dawn demon
• Pronunciation: o-nee-a-ka-tsu-ki
• Kanji: 鬼暁
Reioni yami
• Meaning: spirit demon darkness
• Pronunciation: rei-o-nee-ya-mi
• Kanji: 霊鬼闇
Onihikaritsu
• Meaning: radiant demon light
• Pronunciation: o-nee-hi-ka-ri-tsu
• Kanji: 鬼光律
Soraonikai
• Meaning: sky demon realm
• Pronunciation: so-ra-o-nee-kai
• Kanji: 空鬼界
Onireiha
• Meaning: sacred spirit demon
• Pronunciation: o-nee-rei-ha
• Kanji: 鬼霊葉
Kuroonimei
• Meaning: black shining demon
• Pronunciation: ku-ro-o-nee-mei
• Kanji: 黒鬼明
Oniyuzora
• Meaning: gentle sky demon
• Pronunciation: o-nee-yu-zo-ra
• Kanji: 鬼優空
Amano onirei
• Meaning: heavenly demon spirit
• Pronunciation: a-ma-no-o-nee-rei
• Kanji: 天音鬼霊
Onikiryuu
• Meaning: demon spirit demon
• Pronunciation: o-nee-ki-ryuu
• Kanji: 鬼気鬼
Reikaonishi
• Meaning: spirit demon melody
• Pronunciation: rei-ka-o-nee-shi
• Kanji: 霊花鬼詩
Oniyamizuki
• Meaning: dark moon demon
• Pronunciation: o-nee-ya-mi-zu-ki
• Kanji: 鬼闇月
Hoshionirei
• Meaning: star spirit demon
• Pronunciation: ho-shi-o-nee-rei
• Kanji: 星鬼霊
Onikaen
• Meaning: demon flame
• Pronunciation: o-nee-ka-en
• Kanji: 鬼火炎
Miko onikai
• Meaning: shrine demon realm
• Pronunciation: mi-ko-o-nee-kai
• Kanji: 巫鬼界
Oniamatsuki
• Meaning: heavenly moon demon
• Pronunciation: o-nee-a-ma-tsu-ki
• Kanji: 鬼天月
Reionihana
• Meaning: spirit flower demon
• Pronunciation: rei-o-nee-ha-na
• Kanji: 霊鬼花
Oniyureika
• Meaning: gentle spirit demon
• Pronunciation: o-nee-yu-rei-ka
• Kanji: 鬼優霊花
Kaguraonirei
• Meaning: sacred dance demon
• Pronunciation: ka-gu-ra-o-nee-rei
• Kanji: 神楽鬼霊
Onihikariyo
• Meaning: light world demon
• Pronunciation: o-nee-hi-ka-ri-yo
• Kanji: 鬼光世
Yozoraonimei
• Meaning: night sky demon
• Pronunciation: yo-zo-ra-o-nee-mei
• Kanji: 夜空鬼明
Oniakariha
• Meaning: glowing leaf demon
• Pronunciation: o-nee-a-ka-ri-ha
• Kanji: 鬼明葉
Reioni yuzuki
• Meaning: spirit gentle moon demon
• Pronunciation: rei-o-nee-yu-zu-ki
• Kanji: 霊鬼優月
Onikazeyami
• Meaning: wind darkness demon
• Pronunciation: o-nee-ka-ze-ya-mi
• Kanji: 鬼風闇
Hikarionirei
• Meaning: shining spirit demon
• Pronunciation: hi-ka-ri-o-nee-rei
• Kanji: 光鬼霊
Onihoshiyume
• Meaning: star dream demon
• Pronunciation: o-nee-ho-shi-yu-me
• Kanji: 鬼星夢
Amano onimei
• Meaning: heavenly bright demon
• Pronunciation: a-ma-no-o-nee-mei
• Kanji: 天鬼明
Onireiakari
• Meaning: spirit glowing demon
• Pronunciation: o-nee-rei-a-ka-ri
• Kanji: 鬼霊明
Kuroyumeoni
• Meaning: dark dream demon
• Pronunciation: ku-ro-yu-me-o-nee
• Kanji: 黒夢鬼
Onihikarika
• Meaning: radiant flower demon
• Pronunciation: o-nee-hi-ka-ri-ka
• Kanji: 鬼光花
Reikaonizora
• Meaning: spirit sky demon
• Pronunciation: rei-ka-o-nee-zo-ra
• Kanji: 霊花鬼空
Oniakatsura
• Meaning: red moon demon
• Pronunciation: o-nee-a-ka-tsu-ra
• Kanji: 鬼赤月
Yamioni kaen
• Meaning: dark flame demon
• Pronunciation: ya-mi-o-nee-ka-en
• Kanji: 闇鬼火炎
Oniyuzorae
• Meaning: gentle sky blessing demon
• Pronunciation: o-nee-yu-zo-ra-eh
• Kanji: 鬼優空恵
Reioni hoshi
• Meaning: spirit star demon
• Pronunciation: rei-o-nee-ho-shi
• Kanji: 霊鬼星
Onihikaritsuya
• Meaning: shining night demon
• Pronunciation: o-nee-hi-ka-ri-tsu-ya
• Kanji: 鬼光夜
Amayumeonirei
• Meaning: heavenly dream demon
• Pronunciation: a-ma-yu-me-o-nee-rei
• Kanji: 天音夢鬼霊
Onireihae
• Meaning: sacred blessing demon
• Pronunciation: o-nee-rei-ha-eh
• Kanji: 鬼霊葉恵
Kagetsuonirei
• Meaning: fire moon spirit demon
• Pronunciation: ka-get-su-o-nee-rei
• Kanji: 火月鬼霊
Oniyamiakari
• Meaning: dark glowing demon
• Pronunciation: o-nee-ya-mi-a-ka-ri
• Kanji: 鬼闇明
Reioniyume
• Meaning: spirit dream demon
• Pronunciation: rei-o-nee-yu-me
• Kanji: 霊鬼夢
Onihoshikaen
• Meaning: star flame demon
• Pronunciation: o-nee-ho-shi-ka-en
• Kanji: 鬼星火炎
Amaronireiha
• Meaning: heavenly sacred demon
• Pronunciation: a-ma-ro-o-nee-rei-ha
• Kanji: 天鬼霊葉
Oniakariyume
• Meaning: glowing dream demon
• Pronunciation: o-nee-a-ka-ri-yu-me
• Kanji: 鬼明夢
Reionikagami
• Meaning: spirit mirror demon
• Pronunciation: rei-o-nee-ka-ga-mi
• Kanji: 霊鬼鏡

Cool Japanese Names That Mean Demon

These names are bold, stylish, and full of attitude. They combine demon symbolism with modern sounds and strong tones, making them perfect for standout characters, usernames, or powerful identities.

Onikaiyo
• Meaning: ocean demon
• Pronunciation: o-nee-kai-yo
• Kanji: 鬼海陽
Raioniha
• Meaning: thunder demon
• Pronunciation: rai-o-nee-ha
• Kanji: 雷鬼葉
Onisenri
• Meaning: battle demon
• Pronunciation: o-nee-sen-ri
• Kanji: 鬼戦理
Kurooni
• Meaning: dark demon
• Pronunciation: ku-ro-o-nee
• Kanji: 黒鬼
Onihikariro
• Meaning: radiant path demon
• Pronunciation: o-nee-hi-ka-ri-ro
• Kanji: 鬼光路
Aokioni
• Meaning: blue tree demon
• Pronunciation: ao-ki-o-nee
• Kanji: 青木鬼
Onizenkai
• Meaning: complete demon
• Pronunciation: o-nee-zen-kai
• Kanji: 鬼全界
Rikoonimi
• Meaning: land beauty demon
• Pronunciation: ri-ko-o-nee-mi
• Kanji: 陸光鬼美
Onitenrai
• Meaning: heavenly thunder demon
• Pronunciation: o-nee-ten-rai
• Kanji: 鬼天雷
Kaguonirei
• Meaning: flame spirit demon
• Pronunciation: ka-gu-o-nee-rei
• Kanji: 火具鬼霊
Onishinkai
• Meaning: evolving demon
• Pronunciation: o-nee-shin-kai
• Kanji: 鬼進界
Reionikaiyo
• Meaning: spirit ocean demon
• Pronunciation: rei-o-nee-kai-yo
• Kanji: 霊鬼海陽
Onirenka
• Meaning: lotus demon
• Pronunciation: o-nee-ren-ka
• Kanji: 鬼蓮花
Soraionimi
• Meaning: sky beauty demon
• Pronunciation: so-rai-o-nee-mi
• Kanji: 空来鬼美
Onikagero
• Meaning: shadow demon
• Pronunciation: o-nee-ka-ge-ro
• Kanji: 鬼影路
Araonizen
• Meaning: wild demon
• Pronunciation: a-ra-o-nee-zen
• Kanji: 荒鬼全
Onimirai
• Meaning: future demon
• Pronunciation: o-nee-mi-rai
• Kanji: 鬼未来
Kuroonikai
• Meaning: dark realm demon
• Pronunciation: ku-ro-o-nee-kai
• Kanji: 黒鬼界
Onihikarisen
• Meaning: light battle demon
• Pronunciation: o-nee-hi-ka-ri-sen
• Kanji: 鬼光戦
Renoniya
• Meaning: lotus night demon
• Pronunciation: ren-o-nee-ya
• Kanji: 蓮鬼夜
Onitensei
• Meaning: celestial demon
• Pronunciation: o-nee-ten-sei
• Kanji: 鬼天星
Kazeonirei
• Meaning: wind spirit demon
• Pronunciation: ka-ze-o-nee-rei
• Kanji: 風鬼霊
Onikaiyozen
• Meaning: ocean perfect demon
• Pronunciation: o-nee-kai-yo-zen
• Kanji: 鬼海陽全
Aokaonimi
• Meaning: blue flower demon
• Pronunciation: ao-ka-o-nee-mi
• Kanji: 青花鬼美
Oniraiyu
• Meaning: thunder brave demon
• Pronunciation: o-nee-rai-yu
• Kanji: 鬼雷勇
Reionizenkai
• Meaning: spirit complete demon
• Pronunciation: rei-o-nee-zen-kai
• Kanji: 霊鬼全界
Onisenhiro
• Meaning: battle wide demon
• Pronunciation: o-nee-sen-hi-ro
• Kanji: 鬼戦広
Kuroyumeoni
• Meaning: dark shining demon
• Pronunciation: ku-ro-yu-me-o-nee
• Kanji: 黒明鬼
Onihikariyu
• Meaning: radiant brave demon
• Pronunciation: o-nee-hi-ka-ri-yu
• Kanji: 鬼光勇
Rikaonizen
• Meaning: village perfect demon
• Pronunciation: ri-ka-o-nee-zen
• Kanji: 里鬼全
Onikairen
• Meaning: ocean lotus demon
• Pronunciation: o-nee-kai-ren
• Kanji: 鬼海蓮
Araonirei
• Meaning: wild spirit demon
• Pronunciation: a-ra-o-nee-rei
• Kanji: 荒鬼霊
Onitenhiro
• Meaning: heaven wide demon
• Pronunciation: o-nee-ten-hi-ro
• Kanji: 鬼天広
Kaguonimi
• Meaning: flame beauty demon
• Pronunciation: ka-gu-o-nee-mi
• Kanji: 火具鬼美
Onikageren
• Meaning: shadow lotus demon
• Pronunciation: o-nee-ka-ge-ren
• Kanji: 鬼影蓮
Reioniyuzen
• Meaning: spirit calm demon
• Pronunciation: rei-o-nee-yu-zen
• Kanji: 霊鬼優全
Onimiraisen
• Meaning: future battle demon
• Pronunciation: o-nee-mi-rai-sen
• Kanji: 鬼未来戦
Kuroyurihikari
• Meaning: dark light demon
• Pronunciation: ku-ro-yu-ri-hi-ka-ri
• Kanji: 黒百合光鬼
Onizenhiroka
• Meaning: perfect wide demon
• Pronunciation: o-nee-zen-hi-ro-ka
• Kanji: 鬼全広花
Aokaonirei
• Meaning: blue spirit demon
• Pronunciation: ao-ka-o-nee-rei
• Kanji: 青花鬼霊
Onitenraiha
• Meaning: heaven thunder demon
• Pronunciation: o-nee-ten-rai-ha
• Kanji: 鬼天雷葉
Renonimiro
• Meaning: lotus path demon
• Pronunciation: ren-o-nee-mi-ro
• Kanji: 蓮鬼路
Onikaihiro
• Meaning: ocean wide demon
• Pronunciation: o-nee-kai-hi-ro
• Kanji: 鬼海広
Kaguonizen
• Meaning: flame perfect demon
• Pronunciation: ka-gu-o-nee-zen
• Kanji: 火具鬼全
Onihikarisenkai
• Meaning: light realm demon
• Pronunciation: o-nee-hi-ka-ri-sen-kai
• Kanji: 鬼光戦界
Reionimirai
• Meaning: spirit future demon
• Pronunciation: rei-o-nee-mi-rai
• Kanji: 霊鬼未来
Onitenhiroshi
• Meaning: heaven wide demon
• Pronunciation: o-nee-ten-hi-ro-shi
• Kanji: 鬼天広志
Aokionirei
• Meaning: blue tree spirit demon
• Pronunciation: ao-ki-o-nee-rei
• Kanji: 青木鬼霊
Onikairyu
• Meaning: ocean demon
• Pronunciation: o-nee-kai-ryu
• Kanji: 鬼海龍
Kurooniten
• Meaning: dark heaven demon
• Pronunciation: ku-ro-o-nee-ten
• Kanji: 黒鬼天

Cute Japanese Names That Mean Demon

These names feel light, charming, and affectionate while still carrying a subtle hint of mischief. They are perfect for cute characters, nicknames, or anyone who loves a softer take on dark-themed names.

Onimiya
• Meaning: demon shrine
• Pronunciation: o-nee-mee-ya
• Kanji: 鬼宮
Kochioni
• Meaning: little demon
• Pronunciation: ko-chi-o-nee
• Kanji: 小鬼
Onihana
• Meaning: demon flower
• Pronunciation: o-nee-ha-na
• Kanji: 鬼花
Mimioni
• Meaning: cute demon
• Pronunciation: mi-mi-o-nee
• Kanji: 美々鬼
Onipiyo
• Meaning: tiny demon
• Pronunciation: o-nee-pi-yo
• Kanji: 鬼ぴよ
Hanionii
• Meaning: sweet demon
• Pronunciation: ha-ni-o-nee
• Kanji: 蜂鬼
Oninene
• Meaning: gentle demon sound
• Pronunciation: o-nee-ne-ne
• Kanji: 鬼音音
Kochioniko
• Meaning: small demon child
• Pronunciation: ko-chi-o-nee-ko
• Kanji: 小鬼子
Oniyumi
• Meaning: dream demon beauty
• Pronunciation: o-nee-yu-mi
• Kanji: 鬼夢美
Mochioni
• Meaning: soft demon
• Pronunciation: mo-chi-o-nee
• Kanji: 柔鬼
Onipika
• Meaning: sparkling demon
• Pronunciation: o-nee-pi-ka
• Kanji: 鬼光花
Hanamioni
• Meaning: flower path demon
• Pronunciation: ha-na-mi-o-nee
• Kanji: 花道鬼
Oniyori
• Meaning: close demon
• Pronunciation: o-nee-yo-ri
• Kanji: 鬼寄
Kochionikae
• Meaning: little demon blessing
• Pronunciation: ko-chi-o-nee-ka-eh
• Kanji: 小鬼恵
Onimiro
• Meaning: demon beauty path
• Pronunciation: o-nee-mi-ro
• Kanji: 鬼美路
Nenioni
• Meaning: soft sound demon
• Pronunciation: ne-ne-o-nee
• Kanji: 音音鬼
Onihimeka
• Meaning: princess demon
• Pronunciation: o-nee-hi-me-ka
• Kanji: 鬼姫花
Kochionisuzu
• Meaning: little bell demon
• Pronunciation: ko-chi-o-nee-su-zu
• Kanji: 小鬼鈴
Oniyuka
• Meaning: gentle demon flower
• Pronunciation: o-nee-yu-ka
• Kanji: 鬼優花
Momooni
• Meaning: peach demon
• Pronunciation: mo-mo-o-nee
• Kanji: 桃鬼
Onipomu
• Meaning: fluffy demon
• Pronunciation: o-nee-po-mu
• Kanji: 鬼ぽむ
Kochimioni
• Meaning: tiny demon
• Pronunciation: ko-chi-mi-o-nee
• Kanji: 小鬼美
Oniyuriha
• Meaning: lily demon
• Pronunciation: o-nee-yu-ri-ha
• Kanji: 鬼百合葉
Himioni
• Meaning: princess demon
• Pronunciation: hi-mi-o-nee
• Kanji: 姫鬼
Oniyuna
• Meaning: gentle demon
• Pronunciation: o-nee-yu-na
• Kanji: 鬼優奈
Kochipioni
• Meaning: tiny chirping demon
• Pronunciation: ko-chi-pi-o-nee
• Kanji: 小ぴ鬼
Onihikari
• Meaning: shining demon
• Pronunciation: o-nee-hi-ka-ri
• Kanji: 鬼光
Mimionika
• Meaning: cute demon flower
• Pronunciation: mi-mi-o-nee-ka
• Kanji: 美々鬼花
Oniyume
• Meaning: dream demon
• Pronunciation: o-nee-yu-me
• Kanji: 鬼夢
Kochihana
• Meaning: small flower demon
• Pronunciation: ko-chi-ha-na
• Kanji: 小鬼花
Onihiyori
• Meaning: sunny demon
• Pronunciation: o-nee-hi-yo-ri
• Kanji: 鬼日和
Pononi
• Meaning: round demon
• Pronunciation: po-no-o-nee
• Kanji: ぽの鬼
Onimiraya
• Meaning: colorful demon
• Pronunciation: o-nee-mi-ra-ya
• Kanji: 鬼美彩
Kochiyume
• Meaning: little dream demon
• Pronunciation: ko-chi-yu-me
• Kanji: 小鬼夢
Onisora
• Meaning: sky demon
• Pronunciation: o-nee-so-ra
• Kanji: 鬼空
Mimihimeoni
• Meaning: cute princess demon
• Pronunciation: mi-mi-hi-me-o-nee
• Kanji: 美々姫鬼
Onihanae
• Meaning: blossoming demon
• Pronunciation: o-nee-ha-na-eh
• Kanji: 鬼花恵
Kochinana
• Meaning: tiny lucky demon
• Pronunciation: ko-chi-na-na
• Kanji: 小鬼七
Oniyukina
• Meaning: snowy demon
• Pronunciation: o-nee-yu-ki-na
• Kanji: 鬼雪奈
Mimioniha
• Meaning: cute flower demon
• Pronunciation: mi-mi-o-nee-ha
• Kanji: 美々鬼花
Onipikae
• Meaning: sparkling blessing demon
• Pronunciation: o-nee-pi-ka-eh
• Kanji: 鬼光花恵
Kochisora
• Meaning: little sky demon
• Pronunciation: ko-chi-so-ra
• Kanji: 小鬼空
Onimiroha
• Meaning: gentle path demon
• Pronunciation: o-nee-mi-ro-ha
• Kanji: 鬼美路葉
Hanionika
• Meaning: sweet demon flower
• Pronunciation: ha-ni-o-nee-ka
• Kanji: 蜂鬼花
Oniyuzuki
• Meaning: gentle moon demon
• Pronunciation: o-nee-yu-zu-ki
• Kanji: 鬼優月
Kochimaro
• Meaning: tiny demon child
• Pronunciation: ko-chi-ma-ro
• Kanji: 小鬼丸
Onihanaori
• Meaning: flower weaving demon
• Pronunciation: o-nee-ha-na-o-ri
• Kanji: 鬼花織
Mimioniemi
• Meaning: cute demon beauty
• Pronunciation: mi-mi-o-nee-eh-mi
• Kanji: 美々鬼美
Onipiyoha
• Meaning: chirping demon
• Pronunciation: o-nee-pi-yo-ha
• Kanji: 鬼ぴよ葉
Kochihikari
• Meaning: little shining demon
• Pronunciation: ko-chi-hi-ka-ri
• Kanji: 小鬼光

Unisex Japanese Names That Mean Demon

These names are versatile and balanced, suitable for any gender. They focus on symbolism, tone, and meaning rather than traditional gender associations, offering flexible yet powerful options inspired by the mysterious nature of demons.

Oniaki
• Meaning: bright demon
• Pronunciation: o-nee-a-ki
• Kanji: 鬼明
Onisorae
• Meaning: sky demon blessing
• Pronunciation: o-nee-so-ra-eh
• Kanji: 鬼空恵
Kochionika
• Meaning: small demon flower
• Pronunciation: ko-chi-o-nee-ka
• Kanji: 小鬼花
Onihikari
• Meaning: shining demon
• Pronunciation: o-nee-hi-ka-ri
• Kanji: 鬼光
Aoonimi
• Meaning: blue demon beauty
• Pronunciation: ao-o-nee-mi
• Kanji: 青鬼美
Oniyumei
• Meaning: dream demon
• Pronunciation: o-nee-yu-mei
• Kanji: 鬼夢
Kochisora
• Meaning: little sky demon
• Pronunciation: ko-chi-so-ra
• Kanji: 小鬼空
Oniminori
• Meaning: blessed demon
• Pronunciation: o-nee-mi-no-ri
• Kanji: 鬼実
Reioni
• Meaning: elegant demon
• Pronunciation: rei-o-nee
• Kanji: 麗鬼
Oniyuzuki
• Meaning: gentle moon demon
• Pronunciation: o-nee-yu-zu-ki
• Kanji: 鬼優月
Kochihanae
• Meaning: small blossoming demon
• Pronunciation: ko-chi-ha-na-eh
• Kanji: 小鬼花恵
Oniakira
• Meaning: bright demon
• Pronunciation: o-nee-a-ki-ra
• Kanji: 鬼明
Soraoni
• Meaning: sky demon
• Pronunciation: so-ra-o-nee
• Kanji: 空鬼
Oniyori
• Meaning: close demon
• Pronunciation: o-nee-yo-ri
• Kanji: 鬼寄
Aioni mi
• Meaning: love demon beauty
• Pronunciation: ai-o-nee-mi
• Kanji: 愛鬼美
Onimiro
• Meaning: beautiful path demon
• Pronunciation: o-nee-mi-ro
• Kanji: 鬼美路
Kochiyume
• Meaning: small dream demon
• Pronunciation: ko-chi-yu-me
• Kanji: 小鬼夢
Oniharu
• Meaning: spring demon
• Pronunciation: o-nee-ha-ru
• Kanji: 鬼春
Mizuoni
• Meaning: water demon
• Pronunciation: mi-zu-o-nee
• Kanji: 水鬼
Onirei
• Meaning: graceful demon
• Pronunciation: o-nee-rei
• Kanji: 鬼麗
Kochihikari
• Meaning: small shining demon
• Pronunciation: ko-chi-hi-ka-ri
• Kanji: 小鬼光
Oninami
• Meaning: wave demon
• Pronunciation: o-nee-na-mi
• Kanji: 鬼波
Aooni
• Meaning: blue demon
• Pronunciation: ao-o-nee
• Kanji: 青鬼
Oniyuna
• Meaning: gentle demon
• Pronunciation: o-nee-yu-na
• Kanji: 鬼優奈
Kochimi
• Meaning: little demon beauty
• Pronunciation: ko-chi-mi
• Kanji: 小鬼美
Onisaki
• Meaning: blooming demon
• Pronunciation: o-nee-sa-ki
• Kanji: 鬼咲
Soraonimi
• Meaning: sky beauty demon
• Pronunciation: so-ra-o-nee-mi
• Kanji: 空鬼美
Onihana
• Meaning: demon flower
• Pronunciation: o-nee-ha-na
• Kanji: 鬼花
Kochisuzu
• Meaning: small bell demon
• Pronunciation: ko-chi-su-zu
• Kanji: 小鬼鈴
Oniyume
• Meaning: dream demon
• Pronunciation: o-nee-yu-me
• Kanji: 鬼夢
Reionimi
• Meaning: elegant demon beauty
• Pronunciation: rei-o-nee-mi
• Kanji: 麗鬼美
Onihikariyo
• Meaning: light world demon
• Pronunciation: o-nee-hi-ka-ri-yo
• Kanji: 鬼光世
Kochikae
• Meaning: small blessing demon
• Pronunciation: ko-chi-ka-eh
• Kanji: 小鬼恵
Oninozomi
• Meaning: hopeful demon
• Pronunciation: o-nee-no-zo-mi
• Kanji: 鬼望
Aoonirei
• Meaning: blue graceful demon
• Pronunciation: ao-o-nee-rei
• Kanji: 青鬼麗
Onimiraya
• Meaning: colorful demon
• Pronunciation: o-nee-mi-ra-ya
• Kanji: 鬼美彩
Kochisorae
• Meaning: small sky blessing demon
• Pronunciation: ko-chi-so-ra-eh
• Kanji: 小鬼空恵
Oniyuzora
• Meaning: gentle sky demon
• Pronunciation: o-nee-yu-zo-ra
• Kanji: 鬼優空
Mimioni
• Meaning: cute demon
• Pronunciation: mi-mi-o-nee
• Kanji: 美々鬼
Oniakirae
• Meaning: bright blessing demon
• Pronunciation: o-nee-a-ki-ra-eh
• Kanji: 鬼明恵
Kochiyori
• Meaning: small close demon
• Pronunciation: ko-chi-yo-ri
• Kanji: 小鬼寄
Onihanae
• Meaning: blossoming demon
• Pronunciation: o-nee-ha-na-eh
• Kanji: 鬼花恵
Soraonirei
• Meaning: sky graceful demon
• Pronunciation: so-ra-o-nee-rei
• Kanji: 空鬼麗
Oniyumeha
• Meaning: dream leaf demon
• Pronunciation: o-nee-yu-me-ha
• Kanji: 鬼夢葉
Kochimiro
• Meaning: small path demon
• Pronunciation: ko-chi-mi-ro
• Kanji: 小鬼路
Onihikariha
• Meaning: shining leaf demon
• Pronunciation: o-nee-hi-ka-ri-ha
• Kanji: 鬼光葉
Aoonihana
• Meaning: blue flower demon
• Pronunciation: ao-o-nee-ha-na
• Kanji: 青鬼花
Oninamiya
• Meaning: wave shrine demon
• Pronunciation: o-nee-na-mi-ya
• Kanji: 鬼波宮
Kochiyuzuki
• Meaning: small moon demon
• Pronunciation: ko-chi-yu-zu-ki
• Kanji: 小鬼月
Onimiroha
• Meaning: beautiful path demon
• Pronunciation: o-nee-mi-ro-ha
• Kanji: 鬼美路葉

Read: Japanese Names That Meaning Wolf
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Read: Japanese Names That Mean Fish

Frequently Asked Questions

What Does “Demon” Represent In Japanese Culture?

In Japanese folklore, demons (oni) represent more than evil. They symbolize strength, punishment, protection, and transformation. Some are feared, while others are respected as powerful spiritual beings.

Are Demon Names Common In Japan?

Names directly using the kanji for demon (鬼) are rare in real-life naming. However, they are widely used in fiction, anime, and creative works due to their strong and symbolic meaning.

Can These Names Be Used For Characters?

Yes, these names are ideal for anime, games, and fantasy storytelling. Their meanings and tones make them perfect for villains, anti-heroes, or mysterious characters.

Are These Names Gender-Specific?

Some names lean masculine or feminine depending on sound and structure, but many demon-inspired names can be unisex, especially in modern or fictional contexts.

How Do You Choose A Good Demon Name?

Focus on tone, meaning, and emotional impact. Decide whether you want something dark, elegant, powerful, or playful, and choose a name that matches your intended vibe.

Do Japanese Names Always Have Literal Meanings?

Japanese names are based on kanji, which can have multiple interpretations. This allows for creative combinations and layered meanings rather than strict literal definitions.

Conclusion

Demon-inspired names carry a unique blend of mystery, power, and symbolism. From fierce and commanding to soft and playful, this collection highlights how versatile and expressive these names can be across different styles and tones.

Exploring Japanese names that mean demon allows you to tap into deeper cultural meanings while discovering names that feel bold and unforgettable. Whether you’re creating a character, building a brand, or simply exploring unique ideas, these names offer something truly distinctive.