Origin of the name Corey: Borrowed from the Irish, Corey is a name of more than one derivation. It is the transferred use of the surname derived from the Gaelic coire (a cauldron, a seething pool, a hollow): hence, “dweller in or near a hollow.”
The name Cullin is a Gaelic baby name. In Gaelic the meaning of the name Cullin is: Handsome; good-looking lad.