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 Bheathain Mac Ailean Mac Daraich Mac Ghille Dhuibh Mac Alasdair Mac Artuir Mac Ghille Aindrei Mac Ghille Bhuidhe Mac Ghille Laider Mac Ghille Mhichei Year by Year Popularity of Mac Bheathain