O’Keefe ~ Ó Céibhfinn

The Story of the O’Keefe Name

O’Keefe is the anglicized form of the Irish Ó Céibhfinn, meaning “descendant of Céibhfinn.” The personal name Céibhfinn is traditionally associated with someone who was fair-headed or fair-haired. The O’Keefe family became one of the prominent Gaelic families of County Cork, with deep roots in the region of Duhallow in the northwestern part of the county.

The O’Keefes established their ancestral territory in Duhallow, where they held lands for generations. Their homeland lay among the hills and valleys of northern Cork, and the family maintained its position through the medieval period as English influence gradually expanded across Ireland. Their long presence in the region became closely tied to the landscape of Cork and the history of Gaelic Munster.

The O’Keefes were one of the Gaelic families of Munster who preserved their traditions and connections to their ancestral lands through centuries of political change. The surname appears in several forms, including O’Keeffe, O’Keefe, Keefe, and Keeffe, reflecting the transition from Irish to English and the many ways Gaelic names were recorded over time. Despite these variations, the family remained strongly associated with County Cork.

Behind the familiar name O’Keefe lies the story of an ancient Gaelic family rooted in the landscape of County Cork. From the territory of Duhallow, Ó Céibhfinn became O’Keefe, carrying the memory of a Munster family through generations of change. For those who bear the name today, it offers a connection not simply to a surname, but to the enduring Gaelic heritage of Ireland.