Last Name O-hara

The last name O'Hara is of Irish origin. It is derived from the Gaelic surname Ó hEaghra, which means "descendant of Eaghra". Eaghra was a personal name that means "bitter" or "sharp". The O'Hara clan originated in County Sligo in Ireland, and they were a prominent Gaelic family in medieval Ireland.

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The meaning and origin of the last name O-hara

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Geographical distribution of the last name O-hara

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Variants and spellings of the last name O-hara

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Sources & References

• INSEE statistics on the surname "O-hara"
• Global distribution of the surname on Forebears.io
• Wikipedia Article

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NomOrigine Team
Passionate about genealogy, name history, and linguistics, we have been analyzing the origins of names for over 3 years. Our content is based on verified historical, etymological, and statistical data.
Last updated : 11 April 2025

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