Where is Martinus from?

Meaning of the name Martinus

Original Latin form of Martin. This is also the official Dutch form of the name, used on birth certificates but commonly rendered Maarten or Marten in daily life.

Characteristics of the name Martinus

How do we know this about Martinus

(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.