Where is Vasilii from?

Meaning of the name Vasilii

Old Slavic form of Basil 1.

Characteristics of the name Vasilii

How do we know this about Vasilii

(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.