Surnames of Irish Origin

4,666 surnames found of Irish origin

Donahue
The surname Donahue is of Irish origin and is derived from the Gaelic name "Donnchadh," meaning "brown warrior." It is a patronymic surname, indicating that it was originally used to identify the d......
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Donavan
The surname Donavan is of Irish origin and is derived from the Gaelic name "Donndubhán," which means "dark brown-haired chieftain." It is a patronymic surname, indicating that it was originally use......
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Donavon
The surname Donavon is of Irish origin and is derived from the Gaelic name "Donndubhán," which means "dark brown-haired chieftain." It is a combination of the elements "donn," meaning "brown" or "d......
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Donegan
The surname Donegan is of Irish origin and is derived from the Gaelic name Ó Donnagáin, meaning "descendant of Donnagán." The personal name Donnagán is a diminutive form of the Irish word donn, whi......
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Doneghy
The surname Doneghy is of Irish origin and is derived from the Gaelic name "Donnchadh," meaning "brown warrior." It is a patronymic surname, indicating that it was originally used to identify the d......
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Donehoo
The surname Donehoo is of Irish origin and is derived from the Gaelic name "Donnchadh," meaning "brown warrior." It is a patronymic surname, indicating that it was originally used to identify the d......
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Donehue
The surname Donehue is of Irish origin and is derived from the Gaelic name "Donnchadh," which means "brown warrior." It is a patronymic surname, indicating that it was originally used to identify t......
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Donel
The surname Donel is of Irish origin and is derived from the Gaelic name "Domhnall," meaning "world ruler" or "ruler of the world." It is a variant spelling of the more common surname "Donnelly." T......
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Donelan
The surname Donelan is of Irish origin and is derived from the Gaelic name "Ó Domhnalláin," meaning "descendant of Domhnallán." Domhnallán is a diminutive form of the personal name Domhnall, which ......
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Donell
The surname Donell is of Irish origin and is derived from the Gaelic name "Domhnall," which means "world ruler" or "ruler of the world." It is a variant spelling of the more common surname "Donnell......
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Surnames of Irish Origin

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