Where is Diadumenian from?

Meaning of the name Diadumenian

From the Roman cognomen Diadumenianus , which was derived from the Greek name Diadumenus. This was the name of a Roman Emperor who reigned briefly in the 3rd century.

Characteristics of the name Diadumenian

How do we know this about Diadumenian

(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.