Meaning A boy's name of Gaelic origin, it means "Victorious." Origin of Buadhachan Gaelic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Buadhachan Similar Names Bowen Fearghall Bealantin Peadar Gabhan Gearald Gille Mungan Raibeart Stiabhan Year by Year Popularity of Buadhachan