Latin Neptūnus

→ English Neptune (derived)

→ English Neptunian (mention)

→ Catalan Neptú (derived)

→ German Neptun (derived)

→ Middle English Neptunus (borrowed)

→ French ogre (mention)

→ French Neptune (mention)

→ Irish Neiptiún (derived)

→ Icelandic Neptúnus (derived)

→ Italian nettunio (mention)

→ Italian nettunio (derived)

→ Japanese ネプトゥーヌス (learned borrowing)

→ Latin Neptunalia (mention)

→ Latvian Neptūns (mention)

→ Dutch Neptunus (derived)

→ Norman Nepteune (mention)

→ Navajo Néʼtoon (derived)

→ Portuguese Neptuno (derived)

→ Tagalog Neptuno (derived)