Naming your army is half the fun of a home-brew force — but a good grimdark name is harder to conjure than it looks. This generator rolls authentic-sounding names for every corner of the 41st Millennium, so your DIY chapter, warband or hive fleet gets a title worthy of the setting.
Pick a faction, hit generate, and copy the one you like. Each roll gives a headline name plus a handful of alternatives.
What it can name
- Space Marine chapters — “The Obsidian Wardens”, “Crimson Reapers” and other Codex-style titles.
- Individual battle-brothers — a captain, chaplain or librarian for your centrepiece model.
- Ork warbosses — proper Orky handles like “Grimgutz Ironjaw”.
- Necron dynasties, Aeldari craftworlds, Chaos warbands and Tyranid hive fleets.
- Imperial worlds and warships — perfect for narrative play and Crusade campaigns.
Using the names in your hobby
A name anchors a whole project: it shapes your colour scheme, your basing and your army’s story. If you’re building a home-brew Chaos force, browse the full list of Chaos warbands for inspiration first, or skim the who’s who of 40K characters to see how Games Workshop names its own legends.
Once you’ve got a name, the next step is a look — roll a matching palette with our colour scheme generator.
Frequently asked questions
Are these official Warhammer names?
No — they’re original, lore-flavoured names generated for your own armies, so you won’t clash with a canon chapter or character.
Can I use them for my army or fan fiction?
Yes. They’re yours to use for hobby projects, painting logs, narrative campaigns and fan fiction.
Is the Warhammer 40K name generator free?
Yes. It’s free to use, runs in your browser and doesn’t need an account. Pick a faction, hit generate as many times as you like, and copy any name you want to keep. Each roll gives you a headline name and a few alternatives, so it’s worth rolling several times and mixing parts you like.
How do you come up with a good Space Marine chapter name?
Combine a strong image with a martial noun, as in Crimson Fists or Iron Hands: a colour, beast, weapon or virtue paired with words like Guard, Lords, Wardens or Blades. Successor chapters often echo their founding Legion, which is why so many Blood Angels and Dark Angels successors use ‘Angels’ in their names. Say it aloud and make sure it suits your colour scheme.
Do I need a name for my army to play Warhammer 40k?
No. Names have no effect on the rules, so you can play with an unnamed force. A name helps with the hobby side, though: it gives you a theme for your colour scheme, basing and characters, and it’s handy for Crusade campaigns and narrative games where your army builds up its own history.