I'm 82% certain Alter is male.
According to a dataset of 413, the average Alter is around 54 years old.
From Yiddish אַלט (alt) meaning "old". This name was traditionally given to a sickly newborn by Jewish parents in order to confuse the Angel of Death, in the hopes that he would go looking for somebody younger or somebody else.
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.