Possibly derived from Greek τίθημι (tithemi) meaning “to set, to place”. Theseus was a heroic king of Athens in Greek mythology. He was the son of Aethra, either by Aegeus or by the god Poseidon.

What kind of name is Theseus?

Theseus Origin and Meaning The name Theseus is a boy’s name of Greek origin. The name of the Greek mythological hero famous for slaying the Minotaur is also heard in Chaucer and Shakespeare.

What is the origin of Theseus?

Theseus is sometimes described as the son of Aegeus, King of Athens, and sometimes as the son of the god Poseidon. He is raised by his mother, Aethra, and when he discovers his connection to Aegeus travels overland to Athens, having many adventures on the way.