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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The surname O'Hare is an Anglicized form of the Irish Gaelic name Ó hÉara, meaning "descendant of Éarach." Éarach was a personal name derived from éar (boar). This Irish surna...
