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Invent Demon Slayer-inspired OC names for fanfiction, roleplay, and games. Choose corps slayers, hashira pillars, demon moons, wisteria hosts, breathing-form fighters, or kakushi support — then batch up to 50 names from 91,680+ pathways.
Also try the Anime Name Generator, Naruto Name Generator, and Japanese Name Generator.
Last updated: September 22, 2026 · Published: 2026-04-27 · Updated: 2026-09-22
Fan-inspired OC names — not official characters. Not affiliated with Demon Slayer rights holders. Browse all Name Generators.
Name pool size: ~91,680 pathways across 6 styles and 5 formats (30 configs). Fan-inspired OC names — not official characters from any series.
Choose options and click generate
Demon Slayer–era OC names need corps grammar — swordsmen, pillars, moon demons, wisteria hosts, and breathing forms. A Demon Slayer name generator combines style-tuned Japanese-inspired first names, surnames, breathing tags, and epithets so you can invent cast lists without a blank page.
Outputs are fan-inspired sparks for OCs, fanfiction, and games — not official characters. Muxgen is not affiliated with the rights holders. Use general anime tools when you want multi-genre shortlists.
Muxgen's Demon Slayer Name Generator offers 91,680+ pathways across six styles with five naming formats. It runs locally in your browser with no account required.
Three steps from style selection to a pasted shortlist of OC names.
Select corps slayer, hashira, demon moon, wisteria, breathing, kakushi, or mixed all-styles mode.
Use any format, first + last, with breathing middle, with title, or with epithet.
Create your shortlist instantly and copy names into OC sheets, RP notes, or fanfic drafts.
Every control in the tool and how it shapes your Demon Slayer OC shortlist.
Six vibes from corps swordsmen to kakushi support — or mix all styles.
Plain full names, breathing middles, titled ranks, and lore epithets.
Curated first names, surnames, breathing tags, titles, and epithets per style.
Generate 1–50 names with optional duplicate control and one-click copy.
Every line bundles corps-era vibe with a clear naming pattern.
Japanese-style given names suited to swordsmen, pillars, and support cast.
Family or epithet surnames — from corps-ready to moon-court dark.
Element or form tags like Flame, Mist, Water, or First through Tenth.
Rank markers — Slayer, Hashira, Moon, Wisteria, Breath, or Kakushi.
Lore phrases such as of the final selection or who perfects the first form.
Plain-text lines for OC sheets, Discord bios, and fanfic notes.
Select the vibe that best matches your OC's role in the corps era.
Frontline swordsmen and elite pillars for heroic OC casts.
Dark antagonists and technique-focused fighters defined by form.
Healers, safe houses, and masked logistics that keep the corps alive.
Refine generated names into a coherent OC cast.
Lock slayer, demon, or wisteria so rival sides feel distinct.
Use breath middles for technique OCs; titles for rank; epithets for legends.
Check finalists against canon and your cast so OCs stay original.
Match batch size to how decisive your next casting step needs to be.
| Batch size | Best for |
|---|---|
| 1–5 names | Lead OCs and plot-critical rivals |
| 6–20 names | Squad shortlists and RP server rosters |
| 21–50 names | Full corps passes and fanfic cast seeds |
Core controls for fast OC ideation and cast consistency.
First names, surnames, breathing middles, titles, and epithets multiply across formats.
Corps through kakushi — plus all-styles mix for variety batches.
Full names, breathing middles, titles, epithets, and random any-format mixes.
Fill an OC roster without regenerating one name at a time.
Allow repeats for speed or require unique lines for cast sheets.
Free browser tool on desktop and mobile after load.
Where Demon Slayer–inspired name lists save time and spark ideas.
Name swordsmen, pillars, demons, and support cast with coherent tone.
Stock squad lists and faction rosters for anime RP communities.
Seed playable hunters and antagonists with readable Japanese-style names.
Pick a finalist name before locking design notes and breathing forms.
Prompt character sketches without stalling on blank name fields.
Lock one style per faction so corps and moon courts stay distinct.
Why a dedicated Demon Slayer OC tool beats blank pages and generic lists.
Blank pages recycle the same famous surnames. Style banks force faction-specific imagery.
General anime tools span many genres. This one focuses on corps-era demon-hunting vibes.
Chat invents freely but drifts. Fixed pools keep a squad on one tone.
Official names bring IP risk. Inspired pools stay fiction-first for original projects.
Small naming traps that make OC casts feel inconsistent or risky.
Moon demons and wisteria hosts side by side can feel random. Lock a style per faction.
Save lore phrases for legends. Give recruits plain first + last names.
Say finalists aloud for RP voice chat and audio before you commit.
Avoid two Flame middles in the same squad unless the parallel is intentional.
Search finalists against known characters if publishing publicly.
Use wisteria and kakushi when your story needs healers and logistics, not only swordsmen.
How to use this fan-inspired tool responsibly.
Outputs evoke Demon Slayer–era naming patterns for creative projects — not official characters from any series.
Muxgen is an independent fan tool. It is not endorsed by or affiliated with the creators or publishers of Demon Slayer / Kimetsu no Yaiba.
You are responsible for uniqueness checks, trademark clearance, and avoiding confusion with existing IP.
Hashira or moon tags evoke tone for OCs; they do not grant official roles or lore.
Generation runs in your browser. Copy results into your own notes; nothing requires an account.
Quick definitions for styles and formats used in this generator.
A curated vibe — corps slayer, hashira, demon moon, wisteria, breathing, or kakushi.
An element or form tag inserted between given name and surname.
Elite pillar tone for high-rank swordsman OCs and dramatic missions.
Dark antagonist naming for moon-court and blood-art flavored OCs.
Support and safe-house naming tied to violet charms and healing.
Masked logistics and courier tone for behind-the-scenes support OCs.
Practical homes for generated Demon Slayer–inspired shortlists.
Readable names ready for character bios and commission briefs.
Cast lists that fit chapter headers and dialogue casually.
Squad and faction rosters ready to paste into Discord or forums.
Hunter and antagonist seeds for indie and tabletop projects.
Small habits that keep fan casts readable, original, and memorable.
Corps and moon courts read clearer when styles do not mix randomly.
Plain names for recruits; titles for pillars; epithets for legends.
Test pronunciation for RP voice chat and audio narration.
Unique mode fills cast passes without accidental repeats.
Random patterns surface unexpected shapes when you are stuck.
Switch to the Anime Name Generator for multi-genre OC shortlists.
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