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 Aonghus Arre-catte Waho Shiriki Balduin Braddon Brandubh Corbet Boyden Bricriu Corbin Year by Year Popularity of Brann