Meaning A boy's name of Gaelic origin, it means "Son of the Man Who Lives by the Clear Stream." Origin of Mac Bheathain Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen Mac Bheathain Similar Names Bharain Mac Adhaimh Mac Bhriain Mac Ghille Bhuidhe Mac a’bhaird Mac a’bhiadhtaiche Mac Ailean Mac Alasdair Mac an Aba Mac an Bharain Year by Year Popularity of Mac Bheathain