Surnames of Irish Origin

4,666 surnames found of Irish origin

Finucan
The surname Finucan is of Irish origin and is derived from the Gaelic name Ó Fionnacháin, meaning "descendant of Fionnachán." The personal name Fionnachán is derived from the word "fionn," meaning ......
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Finucane
The surname Finucane is of Irish origin and is derived from the Gaelic name Ó Fionnacháin, meaning "descendant of Fionnachán." The personal name Fionnachán is derived from the word "fionn," which m......
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Fitchpatrick
The surname Fitchpatrick is of Irish origin and is derived from the Gaelic name Mac Giolla Phádraig, meaning "son of the servant of St. Patrick." It is a patronymic surname, indicating descent from......
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Fitgerald
The surname Fitzgerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself comes from the Germanic elements "ger" meaning "spear" ......
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Fitzerald
The surname Fitzerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself is of Germanic origin and is composed of the elements "g......
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Fitzgearld
The surname Fitzgearld is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The prefix "Fitz" is a Norman term meaning "son of," which was often used to d......
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Fitzgerald
The surname Fitzgerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself comes from the Germanic elements "ger" meaning "spear" ......
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Fitzgerld
The surname Fitzgerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself comes from the Germanic elements "ger" meaning "spear" ......
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Fitzgibbon
The surname Fitzgibbon is of Irish origin and is derived from the Gaelic name Mac Giobúin, meaning "son of Giobúin." The prefix "Fitz" is a Norman term meaning "son of," which was added to Gaelic n......
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Fitzgibbons
The surname Fitzgibbons is of Irish origin and is derived from the Gaelic name Mac Giobúin, meaning "son of Gibb." The prefix "Fitz" is a Norman term meaning "son of," which was often used to denot......
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Surnames of Irish Origin

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