I'm 100% certain Aoibheann is female.
According to a dataset of 9, the average Aoibheann is around 30 years old.
From Old Irish Óebfinn , derived from óeb meaning "beauty, appearance, form" and finn meaning "fair, white". This was the name of the mother of Saint Énna of Aran. It was also borne by the daughter of the 10th-century Irish high king Donnchad Donn.
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.