Save Type Surname (from given name) Usage Irish Other Forms FormsÓ Catharnaigh, Kearney Meaning & History Means "descendant of Cearnach" in Irish Gaelic. Compare Kearney, Ó Ceithearnaigh.
indicate the level to which a name has been verified. indicate the level to which a name has been verified. indicate the level to which a name has been verified.