Where is Lillian from?

Meaning of the name Lillian

Probably originally a diminutive of Elizabeth. It may also be considered an elaborated form of Lily, from the Latin word for "lily" lilium. This name has been used in England since the 16th century.

Characteristics of the name Lillian

How do we know this about Lillian

(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.