Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcghan
The surname Mcghan is of Irish origin and is derived from the Gaelic name Mac Eoghain, meaning "son of Eoghan." Eoghan is a given name that is derived from the Old Irish word "eoghunn," meaning "bo......
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Mcghehey
The surname McGhehey is of Irish origin and is derived from the Gaelic name Mac Eachaidh, meaning "son of Eachaidh." Eachaidh is a personal name derived from the Gaelic word "each," which means "ho......
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Mcghin
The surname Mcghin is of Irish origin and is derived from the Gaelic name Mac Eocháin, meaning "son of Eocháin." Eocháin is a personal name that is believed to have originated from the Old Irish wo......
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Mcgibney
The surname McGibney is of Irish origin and is derived from the Gaelic name Mac Giobúin, meaning "son of Giobún." The name Giobún is a personal name of uncertain origin, possibly derived from the w......
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Mcgiffin
The surname McGiffin is of Irish origin and is derived from the Gaelic name Mac Dhuibhfinn, meaning "son of the dark or black-haired one." The prefix "Mac" signifies "son of," while "Dhuibhfinn" re......
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Mcgilberry
The surname McGilberry is of Scottish origin and is derived from the Gaelic name Mac Gille Bhearaigh, meaning "son of the servant of St. Berach." The name Berach is a Gaelic personal name derived f......
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Mcgillan
The surname McGillan is of Scottish origin and is derived from the Gaelic name Mac Gille Fhaolain, meaning "son of the servant of St. Fillan." St. Fillan was a 7th-century Irish saint, and the name......
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Mcgillen
The surname McGillen is of Irish origin and is derived from the Gaelic name Mac Giolla Fhaoláin, meaning "son of the servant of St. Faolán." The name Faolán is a diminutive of the Irish word "faol,......
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Mcgillick
The surname McGillick is of Irish origin and is derived from the Gaelic name Mac Giolla Eóin, meaning "son of the servant of John." The name is a patronymic, indicating that it was originally used ......
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Mcgillicuddy
The surname McGillicuddy is of Irish origin and is derived from the Gaelic name Mac Giolla Mochuda, meaning "son of the servant of St. Mochuda." St. Mochuda was an early Irish saint, and the name M......
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Surnames of Irish Origin

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