What does Neptune mean?
Affiliated boy name: Poseidon.
(male) Nepton, Netune, ..
(female) Neptunee, Neptunel, ..
How popular is Neptune?
Neptune is an uncommonly occurring given name for men but a very prominent surname for both adults and children (#17128 out of 150436, Top 11%). (2000 U.S. Demographics)
Displayed below is the baby name popularity of Neptune for boys. Neptune has not been listed in the Top 2000 thus far. (2015 U.S. SSA Records)
Similar NamesSuggested similar names are Fortune, Nestore and Newton▼. These names tend to be more frequently used than Neptune.