Meaning A boy's name of Gaelic origin, it means "Son of Arthur." Origin of MacArtuir Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen MacArtuir Similar Names Mac an Bhreatannai Atrus Arturs Artie Artturi Gwyddawg Muireach Mac a’bhaird Mac a’bhiadhtaiche Mac Adhaimh Year by Year Popularity of MacArtuir