I'm 86% certain Aiko is female.
According to a dataset of 877, the average Aiko is around 42 years old.
From Japanese 愛 (ai) meaning "love, affection" and 子 (ko) meaning "child", as well as other character combinations.
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.