58%RatingSave Gender Masculine Usage Welsh (Rare) Pronounced Pron. NAY-vyon [key] Meaning & HistoryExpand Links Welsh form of Neptune. Related NamesFamily Tree·Details Other Languages & CulturesNettuno(Italian) Neptuno, Netuno(Portuguese) Neptune, Neptunus(Roman Mythology) Neptuno(Spanish) Categories cloud, gods, mythology, ocean, ocean deities, rare Welsh, sea, sky, uncertain etymology, weather, wet
