Meaning A boy's name of Irish origin, it means "Serves God." Origin of Gildea Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Gildea Similar Names Gilley Gilvarry Giolla Chriost Maelisa Maolruadhan Melrone Obediah Ovadya Giollaruaidh Obadiah Year by Year Popularity of Gildea