Surnames of Irish Origin

4,666 surnames found of Irish origin

Donaghy
The surname Donaghy is of Irish origin and is derived from the Gaelic name "Ó Donnchadha," meaning "descendant of Donnchadh." Donnchadh is a personal name composed of the elements "donn," meaning "......
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Donah
The surname Donah 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 des......
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Donahay
The surname Donahay 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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Donahe
The surname Donahe is of Irish origin and is derived from the Gaelic name "Ó Donnchadha," meaning "descendant of Donnchadh." Donnchadh is a personal name derived from the elements "donn," meaning "......
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Donaher
The surname Donaher is of Irish origin and is derived from the Gaelic name "Ó Donnchadha," meaning "descendant of Donnchadh." Donnchadh is a personal name derived from the elements "donn," meaning ......
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Donahey
The surname Donahey is of Irish origin and is derived from the Gaelic name "Donnchadha," meaning "brown warrior." It is a patronymic surname, indicating that it was originally used to identify the ......
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Donaho
The surname Donaho 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 de......
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Donahoe
The surname Donahoe 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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Donahoo
The surname Donahoo 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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Donahou
The surname Donahou 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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Surnames of Irish Origin

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