The Ó Caomhain family, also known as the O'Keeffe family, is an Irish lineage with roots in County Kerry. The name is derived from the Gaelic "Ó Caomháin," meaning "descendant of Caomhán," a personal name that translates to "gentle" or "kind." This family has a rich history, often associated with the Irish language and culture. Members of the Ó Caomhain family have contributed to various fields, including literature, music, and politics. The family name is prevalent in Ireland and among the Irish diaspora, reflecting the broader history of Irish emigration and the preservation of cultural identity.