O'Leary Name Meaning & Origin
/oh-LEER-ee/Name Origin
The surname O'Leary is of Irish origin, derived from the Gaelic Ó Laoghaire, meaning 'descendant of Laoghaire', a personal name that means 'fierce as a warrior'. It is a common surname in Ireland and among Irish diaspora communities.
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Irish (Celtic) 70% -
American (Celtic) 20% -
Canadian (Celtic) 10%
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Name Details
- Last Name: O'Leary
- Name Order: Western
- Gender: Male
O'Leary Numerology
Soul Urge Number: 4
People with this name tend to be: Hard-working, practical and grounded.