Surnames of Gaelic Origin

8,379 surnames found of Gaelic origin

Odonohue
The surname Odonohue is of Irish origin and is derived from the Gaelic name "Ó Donnchadha," meaning "descendant of Donnchadh." Donnchadh is a personal name derived from the elements "donn," meaning......
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Odonovan
The surname O'Donovan is of Irish origin and is derived from the Gaelic name "Ó Donnabháin," meaning "descendant of Donnabhán." The name Donnabhán is a combination of the Gaelic words "donn," meani......
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Odougherty
The surname Odougherty is of Irish origin and is derived from the Gaelic name "Ó Dochartaigh," meaning "descendant of Dochartach." The personal name Dochartach is composed of the elements "do," mea......
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Odowd
The surname Odowd is of Irish origin and is derived from the Gaelic name "Ó Dubhda," meaning "descendant of Dubhda." The name Dubhda itself is derived from the Gaelic word "dubh," meaning "black" o......
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Odrain
The surname Odrain is of Scottish origin and is derived from the Gaelic name "Mac Gille Eathain," meaning "son of the servant of Saint John." It is a patronymic surname, indicating that it was orig......
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Odriscoll
The surname O'Driscoll is of Irish origin and is derived from the Gaelic name "Ó hEidirsceóil," meaning "descendant of the messenger." It is a patronymic surname, indicating that it was originally ......
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Odwyer
The surname O'Dwyer is of Irish origin and is derived from the Gaelic name "Ó Dubhuir," meaning "descendant of Dubhuir." The name Dubhuir itself is a combination of the Gaelic words "dubh," meaning......
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Ofallon
The surname O'Fallon is of Irish origin and is derived from the Gaelic name Ó Fallamhain, meaning "descendant of Fallamhan." Fallamhan is believed to be a personal name derived from the word "falla......
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Ofarrell
The surname Ofarrell is of Irish origin and is derived from the Gaelic name Ó Fearghail, which means "man of valor" or "man of courage." It is a patronymic surname, indicating descent from a male a......
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Oferrall
The surname Oferrall is of Irish origin and is derived from the Gaelic name Ó Fearghail, meaning "descendant of Fearghal." Fearghal is a personal name that combines the elements "fear," meaning "ma......
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Surnames of Gaelic Origin

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