Type Word Usage Old Irish, Old Welsh Meaning & History Irish and Welsh word meaning "raven" [1]. Related ItemsDetails Other Languages & Culturesbranos(Old Celtic) Given Name DescendantsByrne(English) Bran(Irish) Bran(Irish Mythology) Bran(Old Irish) Branwen(Welsh) Brân, Bran, Branwen(Welsh Mythology) Surname DescendantsBeirne, Berne, Burns, Byrne, Byrnes, O'Beirne, O'Berne, Ó Broin, O'Byrne(Irish) Sources & References Matasović, Ranko. Etymological Dictionary of Proto-Celtic. Brill, 2009, page 73.