I'm 91% certain Aino is female.
According to a dataset of 400, the average Aino is around 26 years old.
Means "the only one" in Finnish. In the Finnish epic the Kalevala this is the name of a girl who drowns herself when she finds out she must marry the old man Väinämöinen.
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.