Meaning A boy's name of Gaelic origin, it means "Son of the Handsome Man." Origin of MacAilean Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen MacAilean Similar Names Mac Ailean MacAllen Cullen Mac Bheathain Mac Daraich Mac Ghille Dhuibh Quinn Gayner Kodi Ailen Year by Year Popularity of MacAilean