These days, you might hear Behemoth used to describe something very large, like a big company that dominates a certain market, a newly discovered black hole, or a massive cruise ship. In a Biblical context, however, Behemoth is a chaos monster created by God, who alongside Leviathan, will become food for the righteous in the end-times.

The Devil Boruta is a character from Polish mythology and folklore, a demon said to be a swamp spirit.

Biblical woman from the Old Testament whose unique name is largely unknown in the modern world.

In demonology, Morax leads legions of demons. He teaches astronomy and other liberal sciences.

Balaam is a character mentioned in the Torah, said to have told King Balak how to get the Israelites to commit sin by enticing them with sexual immorality and food sacrificed to idols. He is described as a "wicked man".

In demonology, Corson is one of the four demon kings that have power over the 72 demons constrained by King Solomon.

In demonology, Xezbeth is the demon of lies and legends, who invents untrue tales. And that's not the only problem with this difficult-in-every-way name.

In Japanese folklore, Jami is an evil mountain spirit. Jami might also be a generic name for these deomons.

Dynamic name of Naruto villain Zabuza Momochi, also known as Demon of the Hidden Mist.

Baalzebub, also spelled Beelzebub, is a demon in Abrahamic religions. In Christian sources, Baalzebub is another name for Satan.

In Greek mythology, Typhon was a giant serpent, and one of the deadliest mythological creatures.

Zeldris is a demon character — also known as the Prince of Darkness — on the anime series Nanatsu no Taizai (or The Seven Deadly Sins). His name debuted on the American charts in 2021, when it was used for eight baby boys.

In Aztec mythology, Metztli, also called Meztli and Metzi, was the goddess of the moon, the night, and farmers. Some other interpretations of Metztli view her as a demon.

Birsha was a king of Gomorrha described as the "son of wickedness"

In Hungarian mythology, Erlik is the god of death and the underworld.

Beelzebub was a god formerly worshipped in Ekron, but has been adapted by Ibrahimic religions to be synonymous with Satan.

Satanus is a demon in lore. Satanus and Blaze are brother and sister half-demons in DC Comics.

Dagan, also spelled Dagon, was a half-man, half-fish fertility god worshipped in ancient Syria. Dagon, also represented a fish-man hybrid was also a demon in some mythology.

In demonology, Bael is a shapeshifting evil king who can appear as a cat, a toad, or a man.

In demonology, Ronove is a Great Marquis of Hell, commanding legions of demons. He teaches art, rhetoric, and languages.