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 Urszula Afkica Barabell Eideann Eihhlin Ghleanna Marsali Mildread Rhoswen Dor Year by Year Popularity of Diorbhall