Where is Selwyn from?

Meaning of the name Selwyn

From a surname that was originally derived from an Old English given name, which was formed of the elements sele "manor" and wine "friend".

Characteristics of the name Selwyn

How do we know this about Selwyn

(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.