Irish formÓ Laoghaire
Meaning'descendant of Laoghaire' (calf-keeper)
CountiesCork, Kerry, Wexford
Other spellings1
Origin of the O'Leary name
Woulfe: a family of Corca Laoighdhe, originally chiefs of the country around Rosscarberry, West Cork. About the time of the Anglo-Norman invasion they moved to the parish of Inchigeelagh and became lords, under the MacCarthys, of the country between Macroom and Inchigeelagh. The head of the family lived at Carrignacurra, east of Inchigeelagh village.[1]
- 1642Connor O'Leary of Carrignacurra, Auliff O'Leary and fourteen others of the name attainted.[1]
- 1729Arthur O'Leary born at Acres, near Dunmanway, Co. Cork.[5]
- 1787John Wesley meets 'my old antagonist, Father O'Leary' (12 May).[5]
- 1890Leary is Ireland's 62nd commonest surname, about 11,000 people.[2]
O'Leary surname: questions
What does the surname O'Leary mean?
Woulfe gives O'Leary and Leary as anglicised forms of Ó Laoghaire, 'descendant of Laoghaire', which he glosses as 'calf-keeper'.[1]
Where are the O'Learys from in Ireland?
From West Cork. Woulfe says they were first chiefs around Rosscarberry and, about the time of the Anglo-Norman invasion, settled in the parish of Inchigeelagh, where they were lords under the MacCarthys between Macroom and Inchigeelagh.[1]
Where did the head of the O'Leary family live?
At Carrignacurra, about a mile east of the village of Inchigeelagh, according to Woulfe.[1]
Is O'Leary a common name in Cork?
Yes. Woulfe says the O'Learys are 'now very numerous throughout Munster', and in the 1890 births index Cork had the most entries for both Leary (93) and O'Leary (41).[1][3][4]