Where is Jirō from?

Meaning of the name Jirō

From Japanese 二 (ji) meaning "two" and 郎 (rō) meaning "son". This was traditionally a name given to the second son. Other combinations of kanji characters can also be possible.

Characteristics of the name Jirō

How do we know this about Jirō

(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.