It was the surname of 511 babies born in Ireland in 2023. It means 'one who frequents churches'. It comes from the old Irish Ó Ceallaigh, meaning 'descendent of Ceallach'. O'Brien was the surname ...

Names that come from Irish surnames, such as Kennedy and Riley ... Fionan comes from the Old Irish Fionn, which is inspired by the mighty warrior from Irish folklore Fionn Mac Cumbhal (Finn ...