I'm 100% certain Anastasius is male.
According to a dataset of 21, the average Anastasius is around 44 years old.
Latinized form of the Greek name Ἀναστάσιος (Anastasios), which meant "resurrection" from Greek ἀνάστασις (anastasis) (composed of the elements ἀνά (ana) meaning "up" and στάσις (stasis) meaning "standing"). This was the name of numerous early saints and martyrs, including a 7th-century monk and writer from Alexandria who is especially venerated in the Eastern Church.
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.