Surnames of Gaelic Origin

8,379 surnames found of Gaelic origin

Ossian
The surname Ossian is derived from the Gaelic name "Oisean," which means "little deer" or "fawn." It is believed to have originated from the legendary figure Ossian, a warrior and poet in Irish and......
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Osullivan
The surname O'Sullivan is of Irish origin and is derived from the Gaelic name "Ó Súilleabháin," meaning "descendant of Súilleabhán." The personal name Súilleabhán is composed of the elements "súil,......
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Otool
The surname Otool is of Irish origin and is derived from the Gaelic name "O Tuathail," which means "descendant of Tuathal." Tuathal is an ancient Irish personal name that combines the elements "tua......
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Otoole
The surname O'Toole is of Irish origin and is derived from the Gaelic name "Ó Tuathail," meaning "descendant of Tuathal." Tuathal was a common given name in ancient Ireland, derived from the elemen......
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Oty
The surname Oty is of Scottish origin and is derived from the Gaelic personal name "Oitigh," meaning "watchful" or "vigilant." It is a patronymic surname, indicating that it was originally used to ......
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Owan
The surname Owan is of Scottish origin and is derived from the Gaelic name "O' Eoghain," meaning "descendant of Eoghan." Eoghan is a personal name that translates to "born of the yew tree." The sur......
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Owney
The surname Owney is of Irish origin and is derived from the Gaelic name Ó Maonaigh, meaning "descendant of Maonach." Maonach is a personal name derived from the word "maon," which translates to "w......
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Oxx
The surname Oxx is of Irish origin and is derived from the Gaelic name "Ó hOcáin," meaning "descendant of Ocan." The name Ocan itself is believed to be a diminutive form of the personal name "Oc," ......
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Packey
The surname Packey is of Irish origin and is derived from the Gaelic name "Pádraig," meaning "noble" or "patrician." It is a variant spelling of the more common surname Pádraig or Patrick, which is......
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Padden
The surname Padden is of Irish origin and is derived from the Gaelic name "Ó Páidín," meaning "descendant of Páidín." Páidín is a diminutive form of the name Pádraig, which translates to Patrick in......
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Surnames of Gaelic Origin

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