78%RatingSave Gender Masculine Usage Roman Mythology (Portuguese-style) Meaning & HistoryExpand Links Brazilian Portuguese form of Neptune. Related NamesFamily Tree·Details VariantNeptunoOther Languages & CulturesNettuno(Italian) Neptune, Neptunus(Roman Mythology) Neptuno(Spanish) Neifion(Welsh) Categories cloud, gods, mythology, ocean, ocean deities, planets, sea, sky, uncertain etymology, weather, wet