Meaning A girl's name of Gaelic origin, it means "Gaelic Form of Dorothy." Origin of Diorbhall Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen Diorbhall Similar Names Dot Urte Silis Siubhan Aimil Eihhlin Eilionoir Giorsal Moibeal Sighle Year by Year Popularity of Diorbhall