Demon Name Generator
Demon names need to feel like they predate the languages used to write them down — harsh, ancient, dense with consonants, and just unpronounceable enough to feel genuinely alien. Our free demon name generator draws on classical demonology, the grimoires of the Ars Goetia, and the kind of infernal naming traditions that gave us Asmodeus, Belial, and Astaroth — names built to sound like they were never meant for human mouths. Whether you're stocking a D&D 5e Abyss or Nine Hells encounter, building a Pathfinder villain whose name alone unsettles your players, writing a horror novel that needs a name worth fearing, or designing a video game boss that should feel ancient and inevitable — you'll find it here. Over 100 names ready to summon dread the moment they're spoken aloud.
Click "Generate Names" to get started.
About Demon Names
Many of the most enduring demon names trace back to medieval grimoires like the Ars Goetia, a catalog of dozens of named infernal entities — Amon, Bael, Buer, Furcas, Gusion — each said to command legions and grant dark knowledge to those who dared summon them. Fantasy and tabletop gaming have drawn heavily from this tradition ever since, mixing it with figures from world mythology to build the dense, ominous naming conventions found in D&D's Abyss and beyond.
Demon Lord Names
These names carry weight and reputation — Asmodeus, Astaroth, Belial, Baal, Belphegor. Hard consonants, ancient roots, and a rhythm that sounds like it's been chanted in dark rituals for centuries. They work best for entities that rule rather than merely menace.
Demoness Names
These draw from mythological figures associated with seduction, night, and chaos — Lilith, Lamia, Jezebel, Naamah. They carry a colder, more insidious menace — the kind of name whispered as a warning rather than shouted as a battle cry.
Frequently Asked Questions
It should sound ancient, harsh, and otherworldly — heavy on consonants, often drawn from classical demonology (Asmodeus, Belial, Astaroth) or built to feel like it predates human language. It should be unsettling to say aloud.
Many trace to grimoires like the Ars Goetia, which catalogued dozens of named demons (Amon, Bael, Buer, Furcas). Others draw from mythology's darker figures — Lilith, Lamia — or invented infernal languages built for fiction and games.
Demons (tanar'ri) come from the Abyss and embody chaos and destruction. Devils (baatezu) come from the Nine Hells and embody order, hierarchy, and temptation through contracts. Both are evil, but their methods — and names — differ sharply.
The most powerful include Demogorgon, Orcus, Graz'zt, Baphomet, and Yeenoghu — each ruling a layer of the Abyss and commanding legions of lesser fiends.
Yes — they work well for horror novels, dark fantasy, tabletop villains, video game bosses, or any project that needs a name that sounds like it was whispered in the dark long before anyone wrote it down.