Meaning A girl's name of Gaelic origin, it means "Gaelic Form of Dorothy." Origin of Diorbhall Gaelic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Diorbhall Similar Names Dot Silis Siubhan Aimil Beitris Eihhlin Eilionoir Giorsal Moibeal Sighle Year by Year Popularity of Diorbhall