Judeo-Christian Demonology: List of Demon Names

Lucifer

Lucifer was once one of the Seraphim who rebelled against God and was cast out of heaven.

Lix Tetrax is the demon of the wind in the Testament of Solomon.

Lilith is the first wife of Adam in Jewish mythology before Eve.

Lamia (lamiai) were harmful spirits who killed infants and seduced sleeping men.

The name Belphegor is a corruption of the biblical name Baal-Peor, the god of the Moabites.

Belial (or Beliaal) is Hebrew for "without value." He is known as Beliar in Greek.

Leviathan was a large whale-like sea creature mentioned in the Bible.

Behemoth, a spirit of the desert, possibly derives from the Egyptian for "water buffalo."