Where is Kallias from?

Meaning of the name Kallias

Derived from Greek κάλλος (kallos) meaning "beauty". This was the name of an Athenian who fought at Marathon who later became an ambassador to the Persians.

Characteristics of the name Kallias

How do we know this about Kallias

(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.