Meaning A girls name of Norwegian and Norse origin, it means "lover of horses." Origin of Roønnaug Norse , Scandinavian Popular Middle Names Pronunciation 🔊 Listen Roønnaug Similar Names Ragna Ragnfrid Ranveig Reidun Agot Alfhild Annbjørg Annikin Arnbjørg Ase Year by Year Popularity of Roønnaug