Meaning A boy's name of Gaelic origin, it means "Serves the Red Haired One." Origin of Giollaruaidh Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen Giollaruaidh Similar Names Flyn Fionnlaoch Mac Ghille Aindrei Mac Ghille Bhuidhe Mac Ghille Dhuibh Mac Ghille Dhuinn Mac Ghille Easpuig Greid Riordain Fionnbarr Year by Year Popularity of Giollaruaidh