Japanese folklore is rich with supernatural beings known as yokai (妖怪), ranging from mischievous spirits to powerful demons. These entities have captivated imaginations for centuries, appearing in traditional art, literature, anime, and video games. While these names carry an air of dark mystique, they offer fascinating insights into Japanese culture and can inspire unique character names for creative projects.
Understanding Japanese Demons and Yokai
Before diving into names, it's important to understand the categories:
- Oni (鬼) - Ogres/demons, often depicted with horns
- Tengu (天狗) - Mountain goblins with red faces and long noses
- Kitsune (狐) - Fox spirits with shape-shifting abilities
- Yurei (幽霊) - Ghosts of deceased humans
- Other yokai - Countless spirits of objects, animals, and natural phenomena
Explore more about Japanese mythology and Japanese spirit names for related inspiration.
Powerful Oni (Demon) Names
Famous Oni from Mythology
| Name | Reading | Description | Origin |
|---|---|---|---|
| Shuten-doji | SHOO-ten-DOH-jee | The ultimate oni, leader of all demons | Mt. Oe legend |
| Ibaraki-doji | ee-BAH-rah-kee-DOH-jee | Shuten-doji's loyal follower | Kyoto legend |
| Kidomaru | kee-DOH-mah-roo | Former ninja turned demon | Folklore |
| Kuma-doji | KOO-mah-DOH-jee | Bear-like demon | Regional tales |
| Torakuma-doji | toh-rah-KOO-mah-DOH-jee | Tiger-bear demon | Hyogo prefecture |
| Hoshikuma-doji | hoh-shee-KOO-mah-DOH-jee | Star-bear demon | Part of Shuten-doji's band |
| Kanaguma-doji | kah-nah-GOO-mah-DOH-jee | Metal-bear demon | Part of Shuten-doji's band |
Oni Names with Strong Meanings
| Name | Reading | Meaning | Kanji | Symbolism |
|---|---|---|---|---|
| Kuro-oni | KOO-roh-OH-nee | Black demon | 黒鬼 | Dark power |
| Aka-oni | AH-kah-OH-nee | Red demon | 赤鬼 | Fire, aggression |
| Ao-oni | AH-oh-OH-nee | Blue demon | 青鬼 | Cold, cunning |
| Ki-oni | KEE-OH-nee | Yellow demon | 黄鬼 | Earth, strength |
| Oniki | OH-nee-kee | Demon tree | 鬼木 | Rooted evil |
| Onikage | OH-nee-KAH-geh | Demon shadow | 鬼影 | Hidden threat |
| Onimaru | OH-nee-mah-roo | Perfect demon | 鬼丸 | Complete evil |
Mysterious Tengu Names
Tengu are mountain spirits with both benevolent and malicious aspects:
| Name | Reading | Description | Type |
|---|---|---|---|
| Sojobo | SOH-joh-boh | King of the tengu, lives on Mt. Kurama | Daitengu |
| Kuramatengu | koo-RAH-mah-ten-goo | Tengu of Kurama | Daitengu |
| Tarobo | TAH-roh-boh | Tengu of Mt. Atago | Daitengu |
| Zegai | ZEH-gai | Long-nosed tengu | Daitengu |
| Sambobo | SAHM-boh-boh | One-eyed, one-legged tengu | Koppa-tengu |
| Konoha-tengu | koh-NOH-hah-ten-goo | Leaf tengu | Lesser tengu |
Fox Spirit Names (Kitsune)
Famous Kitsune
| Name | Reading | Description | Significance |
|---|---|---|---|
| Tamamo-no-Mae | tah-mah-moh-noh-MAH-eh | Nine-tailed fox who became courtesan | Famous villain |
| Shippo | SHEEP-poh | Seven-tailed (in some traditions) | Tail symbolism |
| Kuzunoha | koo-zoo-NOH-hah | Mother of Abe no Seimei | Good kitsune mother |
| Kori | KOH-ree | Fox from Hokkaido | Regional spirit |
Kitsune Name Elements
Kitsune names often incorporate:
- Numbers of tails (ippo, niho, etc.)
- Colors (kuro, shiro, aka)
- Natural elements (tsuki, hoshi, kaze)
- Age indicators (young kitsune vs. ancient)
Other Notable Yokai Names
Water Yokai Names
| Name | Reading | Type | Description |
|---|---|---|---|
| Kappa | KAHP-pah | River imp | Mischievous water creature |
| Suiko | SOO-ee-koh | Water tiger | Vicious water spirit |
| Umibozu | oo-mee-BOH-zoo | Sea monk | Giant sea spirit |
| Nure-onago | noo-reh-OH-nah-goh | Wet girl | Dripping wet ghost |
| Funayurei | foo-nah-yoo-RAY | Ship ghosts | Spirits of drowned sailors |
Mountain Yokai Names
| Name | Reading | Type | Description |
|---|---|---|---|
| Yamauba | YAH-mah-oo-bah | Mountain hag | Cannibalistic old woman |
| Tsuchigumo | tsoo-chee-GOO-moh | Earth spider | Giant spider demon |
| Ouni | OH-oo-nee | Mountain woman | Hairy, wild woman |
| Yamawaro | YAH-mah-wah-roh | Mountain boy | Hairy mountain spirit |
| Kodama | KOH-dah-mah | Tree spirit | Spirit that inhabits trees |
Household Yokai Names
| Name | Reading | Type | Description |
|---|---|---|---|
| Zashiki-warashi | ZAH-shee-kee-wah-rah-shee | House child | Playful house spirit |
| Akaname | AH-kah-nah-meh | Filth licker | Bathroom spirit |
| Nurikabe | noo-ree-KAH-beh | Painted wall | Wall-blocking spirit |
| Ittan-momen | EET-tahn-MOH-men | Roll of cotton | Possessed cloth |
| Betobeto-san | beh-toh-beh-toh-SAHN | Sticky footsteps | Invisible foot-follower |
Using Demon Names for Characters
For Video Games
Demon names work excellently for:
- Boss characters - Use powerful oni names like Shuten-doji
- NPCs - Lesser yokai names add flavor
- Races/factions - Tengu or kitsune as playable races
- Items/spells - Named after yokai abilities
For Stories and Novels
Consider:
- Antagonist names - Famous demons create instant recognition
- Anti-hero names - Complex yokai with dual natures
- Location names - Places associated with yokai legends
- Organization names - Demon courts or spirit councils
For Tabletop RPGs
Yokai names are perfect for:
- Enemy monsters - With stats matching their folklore
- Patrons/deities - Powerful tengu or ancient kitsune
- Curses/blessings - Named after specific yokai effects
- Quest hooks - Based on yokai folklore stories
Dark but Usable Japanese Names
If you want a name with edge but not full demon status:
| Name | Reading | Meaning | Edge Factor |
|---|---|---|---|
| Yami | YAH-mee | Darkness | Mysterious |
| Kage | KAH-geh | Shadow | Cool, subtle |
| Kurai | KOO-rai | Dark/Gloomy | Atmospheric |
| Oni | OH-nee | Demon (as nickname) | Direct |
| Toga | TOH-gah | Curse | Edgy |
| Magai | MAH-gai | False/Imitation | Deceptive |
| Jaaku | JAH-ah-koo | Wicked | Strong evil |
| Kyou | KYOH | Evil/Omen | Short, punchy |
| Aku | AH-koo | Evil | Classic villain |
| Ma | MAH | Demon | Simple, powerful |
FAQ
What are Japanese demon names?
Famous Japanese demon names include Shuten-doji (leader of oni), Ibaraki-doji (powerful female oni), Tamamo-no-Mae (nine-tailed fox), and Sojobo (king of tengu). These appear throughout Japanese folklore and popular culture.
What is the difference between oni and yokai?
Oni (鬼) are a specific type of demon/ogre, usually depicted with horns and red or blue skin. Yokai (妖怪) is the broader category encompassing all supernatural beings including oni, tengu, kitsune, ghosts, and spirits of objects.
Are Japanese demon names bad luck?
Using actual demon names for real children would be considered inauspicious in Japanese culture. However, these names are perfectly appropriate for fictional characters, pets with playful "devilish" personalities, or creative projects.
What is the most powerful Japanese demon?
Shuten-doji (酒呑童子) is generally considered the most powerful oni in Japanese folklore. He led a band of demons from Mount Oe and was only defeated through trickery and the combined efforts of legendary heroes.
Can I use these names for my baby?
While you technically could, Japanese demon names carry strong negative connotations. For actual children, consider names with similar sounds but positive meanings, like using Ren (lotus) instead of names associated with evil.
Related Articles
- Japanese Spirit Names - Ghosts and supernatural beings
- Japanese God Names - Deities and kami
- Japanese Goddess Names - Divine feminine entities
- Japanese Wolf Names - Wild animal spirits
- Japanese Fox Names - Kitsune names and meanings
- Dark Japanese Names - Names with mysterious appeal
Explore the lighter side of Japanese names in our complete Japanese names collection!
