Where is Rosalie from?

Meaning of the name Rosalie

French, German and Dutch form of Rosalia. In the English-speaking this name received a boost after the release of the movie Rosalie (1938), which was based on an earlier musical.

Characteristics of the name Rosalie

How do we know this about Rosalie

(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.