Surnames of Gaelic Origin

8,379 surnames found of Gaelic origin

Oryan
The surname Oryan is of Irish origin and is derived from the Gaelic name Ó Riain, meaning "descendant of Rian." Rian is a personal name that is believed to have originated from the word "rí," meani......
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Osaile
The surname Osaile is of Irish origin and is derived from the Gaelic name Ó Sáile, meaning "descendant of Sáile." The name Sáile itself is believed to be derived from the word "sáileach," meaning "......
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Oscar
The surname Oscar is of Irish origin and is derived from the Gaelic personal name "Oscar," which means "deer lover" or "champion warrior." It is believed to have been introduced to Ireland by the N......
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Osha
The surname Osha is of Irish origin and is derived from the Gaelic name "Ó hEódhasa," meaning "descendant of Eódhasa." The name Eódhasa is believed to be a variant of the name Aodh, which means "fi......
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Oshaughnessey
The surname O'Shaughnessy is of Irish origin and is derived from the Gaelic name "Ó Seachnasaigh," meaning "descendant of Seachnasach." The name Seachnasach is believed to be derived from the Gaeli......
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Oshaughnessy
The surname O'Shaughnessy is of Irish origin and is derived from the Gaelic name "Ó Seachnasaigh," meaning "descendant of Seachnasach." The name Seachnasach is believed to be derived from the Gaeli......
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Oshay
The surname Oshay is of Irish origin and is derived from the Gaelic name "Ó Séaghdha," meaning "descendant of Séaghdha." Séaghdha is a personal name derived from the word "seaghdha," which translat......
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Oshea
The surname Oshea is of Irish origin and is derived from the Gaelic name "Ó Séaghdha," meaning "descendant of Séaghdha." Séaghdha is a personal name derived from the word "seaghdha," which translat......
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Oshell
The surname Oshell is of Irish origin and is derived from the Gaelic name "Ó Seáil," meaning "descendant of Seáil." Seáil is a personal name derived from the word "seal," which means "noble" or "pr......
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Oshields
The surname Oshields is of Scottish origin and is derived from the Gaelic name "Mac an t-Saoir," meaning "son of the carpenter." It is a patronymic surname, indicating that it was originally used t......
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Surnames of Gaelic Origin

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