Meaning A boy's name of Welsh origin, it means "Legendary son of Menw." Origin of Anynnawg Welsh +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Anynnawg Similar Names Powell Amhar Amren Amathaon Angawdd Avaon Dirrnyg Eus Gwyngad Llassar Year by Year Popularity of Anynnawg