Meaning A boy's name of Celtic origin, it means "Mythical father of Clust." Origin of Clustfeinad Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Clustfeinad Similar Names Celyddon Gwynham Mynogan Yspaddaden Nisien Connla Cachamwri Cocidius Conall Cernach Custennin Year by Year Popularity of Clustfeinad