Meaning Brann is a boys name of Celtic origin, it means raven; a black bird that resembles a crow. Origin of Brann Celtic , Irish Popular Middle Names Philip Pronunciation 🔊 Listen Brann bran-n Similar Names Branok Ashishishe Shishiesh Bartram Brandubh Branduff Corbin Brarn Broin Corbit Year by Year Popularity of Brann