Where is Tero from?

Meaning of the name Tero

Either a Finnish form of Terentius or a short form of Antero.

Characteristics of the name Tero

How do we know this about Tero

(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.