Meaning A boy's name of Welsh origin, it means "Legendary son of Cunyn Cov." Origin of Dalldav Welsh +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Dalldav Similar Names Powell Daned Digon Dillus Dirrnyg Drudwas Drych Dyvynarth Dyvyr Dywel Year by Year Popularity of Dalldav