Meaning A boy's name of Gaelic origin, it means "Son of the Strong." Origin of Mac Bhriain Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen Mac Bhriain Similar Names Mac Ghille Easpuig Mac a’bhaird Mac a’bhiadhtaiche Mac Adhaimh Mac Ailean Mac Alasdair Mac an Aba Mac an Bharain Mac an Bhreatannai Mac Artuir Year by Year Popularity of Mac Bhriain