From Japanese 一 (kazu) meaning "one" or 和 (kazu) meaning "harmony, peace" combined with 男 (o) meaning "male, man" or 夫 (o) meaning "husband, man". Other kanji combinations can also form this name.
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.