I'm 99% certain Alhaji is male.
According to a dataset of 382, the average Alhaji is around 42 years old.
Means "the pilgrim" in Hausa, a derivative of Arabic حَجّ (hajj) meaning "pilgrimage, hajj". It is typically a title, not a name.
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.