Meaning A girl's name of Welsh origin, it means "Legendary daughter of Kynvelyn Origin of Gwaeddan Welsh Popular Middle Names Pronunciation 🔊 Listen Gwaeddan Similar Names Glynis Goleuddydd Gwanwyn Gwenhyvar Gwenledyr Argraff Ebrill Eilwen Ellylw Enit Year by Year Popularity of Gwaeddan