Surnames of Irish Origin

4,666 surnames found of Irish origin

Finigan
The surname Finigan is of Irish origin and is derived from the Gaelic name Ó Fionnagáin, meaning "descendant of Fionnagán." Fionnagán is a diminutive form of the personal name Fionn, which translat......
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Finlan
The surname Finlan 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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Finlay
The surname Finlay is of Scottish and Irish origin. It is derived from the Gaelic personal name Fionnlagh, which means "fair hero" or "white warrior." The name is composed of the elements "fionn" m......
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Finlen
The surname Finlen is of Irish origin and is derived from the Gaelic name Ó Fionnalláin, meaning "descendant of Fionnallán." The personal name Fionnallán is composed of the elements "fionn," meanin......
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Finley
The surname Finley is of Scottish and Irish origin. It is derived from the Gaelic personal name Fionnlagh, which means "fair hero" or "fair warrior." The name is composed of the elements "fionn," m......
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Finlon
The surname Finlon 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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Finn
The surname Finn is of Irish origin and has multiple meanings. It is derived from the Gaelic word "Fionn," which means "fair" or "white." It can also be associated with the legendary figure Fionn m......
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Finnan
The surname Finnan is of Scottish and Irish origin. It is derived from the Gaelic personal name Fionnán, which means "little fair one" or "fair-haired." The name was often given to someone with fai......
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Finnegan
The surname Finnegan is of Irish origin and is derived from the Gaelic name Ó Fionnagáin, meaning "descendant of Fionnagán." Fionnagán is a diminutive form of the Gaelic name Fionn, which translate......
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Finnel
The surname Finnel 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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Surnames of Irish Origin

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