Meaning A boy's name of Welsh origin, it means "Legendary son of Gwawrddur." Origin of Brathach Welsh +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Brathach Similar Names Duach Nerthach Powell Berwyn Bedyw Blathaon Bradwen Brys BwIch Dirrnyg Year by Year Popularity of Brathach