Where is Neptune from?

Meaning of the name Neptune

From the Latin Neptunus , which is of unknown meaning, possibly related to the Indo-European root * nebh "wet, damp, clouds". Neptune was the god of the sea in Roman mythology, approximately equivalent to the Greek god Poseidon. This is also the name of the eighth planet in the solar system.

Characteristics of the name Neptune

How do we know this about Neptune

(and is it secret spies?)

We use a combination of data from the internet, and our own Machine Learning models to make these predictions.
In a gist, we use a Machine Learning model trained on a diverse global dataset of 100m+ names, and use it to predict different traits for a person based on first name!
NameGuessr guesses a person's nationality, age, and gender based on their name. We also try to give insightful info around the name's origin, name meaning, and name pronounciation.