Where is Desiderius from?

Meaning of the name Desiderius

Derived from Latin desiderium meaning "longing, desire". It was the name of several early saints. It was also borne in the 8th century by the last king of the Lombard Kingdom.

Characteristics of the name Desiderius

How do we know this about Desiderius

(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.