Irish formÓ Catháin; Ó Céin; Mac Catháin; Mac Aodháin (and others)
MeaningSeveral Irish names: Ó Catháin, 'descendant of Cathán'; Ó Céin, 'descendant of Cian'; Mac Catháin, 'son of Cathán'; Mac Aodháin, 'son of Aodhán'
CountiesGalway, Clare, Kerry, Mayo
Other spellings4
Origin of the Keane name
No single origin. Ó Catháin: lords of Keenaght (Co. Derry) and a branch of the Ui Fiachrach in Galway. Ó Céin: a Waterford family, anciently chiefs beside the River Mahon. Mac Catháin: coarbs of St. Senan at Iniscattery, Co. Clare. Mac Aodháin: pronounced Ó Caodháin in Connacht and anglicised Keane.[1][2][3][4][5]
- Plantation of UlsterEstates of the Ó Catháin lords of Keenaght (Co. Derry) confiscated.[1]
- 1781John Keane, later Lord Keane, born at Belmount, Co. Waterford.[10]
- 1839Keane's army takes the fortress of Ghuznee after a two-day struggle (July).[10]
- 1844Baron Keane dies, 26 August.[10]
- 1890202 Keane births registered (incl. varieties), chiefly Galway, Clare, Kerry and Mayo.[7]
Keane surname: questions
What does the surname Keane mean?
It depends on the family. Woulfe gives Keane as a form of Ó Catháin, 'descendant of Cathán', Ó Céin, 'descendant of Cian', Mac Catháin, 'son of Cathán', and Mac Aodháin, 'son of Aodhán'.[1][2][3][4]
Where in Ireland is the Keane name from?
In 1890 Keane births were found chiefly in Galway, Clare, Kerry and Mayo. Woulfe places Keane families in Galway, Clare (about Kilrush), Waterford, Derry and Connacht generally.[7][1][2][3][4]
Are Keane and Kane the same name?
They can share a root. Woulfe gives both Kane and Keane as anglicised forms of Ó Catháin and of Mac Aodháin, and says the forms of Ó Céin cannot be distinguished from those of Ó Catháin. Kane and O'Kane have their own hub.[1][2][4]
How common is the surname Keane in Ireland?
In Matheson's table for 1890 Keane was 85th among the principal surnames of Ireland, with an estimated 9,000 people.[6]