Surnames of Irish Origin

4,666 surnames found of Irish origin

Felan
The surname Felan is of Irish origin and is derived from the Gaelic name Ó Faoláin, meaning "descendant of Faolán." The name Faolán is derived from the word "faol," which means "wolf" in Gaelic. Th......
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Felong
The surname Felong is of Irish origin and is derived from the Gaelic name Ó Fialáin, meaning "descendant of Fialán." The name Fialán is believed to be a diminutive form of the Gaelic word "fial," w......
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Fenell
The surname Fenell is of Irish origin and is derived from the Gaelic name Ó Fionnghaill, meaning "descendant of Fionnghall." Fionnghall is a personal name composed of the elements "fionn," meaning ......
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Fenerty
The surname Fenerty is of Irish origin and is derived from the Gaelic name Ó Fionnachta, meaning "descendant of Fionnacht." Fionnacht is a personal name derived from the Gaelic word "fionn," which ......
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Fenley
The surname Fenley is of Irish origin and is derived from the Gaelic name Ó Fionnghaile, meaning "descendant of Fionnghal." The name Fionnghal is composed of the elements "fionn," meaning "fair" or......
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Fenlon
The surname Fenlon is of Irish origin and is derived from the Gaelic name Ó Fionnalláin, meaning "descendant of Fionnallán." The name Fionnallán is a diminutive form of Fionn, which translates to "......
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Fennell
The surname Fennell is of Irish origin and is derived from the Gaelic word "fionn" meaning "fair" or "white." It is a descriptive surname that was likely given to someone with fair or light-colored......
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Fennelly
The surname Fennelly is of Irish origin and is derived from the Gaelic name Ó Fionnghaile, meaning "descendant of Fionnghal." The name Fionnghal is composed of the elements "fionn," meaning "fair" ......
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Fennessey
The surname Fennessey is of Irish origin and is derived from the Gaelic name Ó Fionnasa, meaning "descendant of Fionnasa." The name Fionnasa is believed to be a personal name derived from the Gaeli......
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Fennessy
The surname Fennessy is of Irish origin and is derived from the Gaelic name Ó Fionnasaigh, meaning "descendant of Fionnseach." Fionnseach is a personal name derived from the Gaelic word "fionn," wh......
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Surnames of Irish Origin

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