Meaning A boy's name of Irish origin, it means "Serves Christ." Origin of Giolla Chriost Irish Popular Middle Names Pronunciation 🔊 Listen Giolla Chriost Similar Names Gilibeirt Christophe Geralt Mannuss Meadhra Crayton Giollanaebhin Mac Ghille Aindrei Mac Ghille Bhuidhe Mac Ghille Dhuibh Year by Year Popularity of Giolla Chriost