Polish, Czech and Slovak form of Jacob (or James). In Polish and Slovak this refers to both the Old Testament patriarch and the New Testament apostles, while in Czech this is used only for the apostles (with Jákob for the patriarch).
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.