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