Surnames of Irish Origin

4,666 surnames found of Irish origin

Donnellan
The surname Donnellan 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, whic......
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Donnelley
The surname Donnelley is of Irish origin and is derived from the Gaelic name "Donnghaile," which means "brown valour." It is a patronymic surname, indicating that it was originally used to identify......
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Donnellon
The surname Donnellon is of Irish origin and is derived from the Gaelic name "Donnghal," which means "brown valour." It is a patronymic surname, indicating that it was originally used to identify t......
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Donnelly
The surname Donnelly is of Irish origin and is derived from the Gaelic name "Ó Donnghaile," meaning "descendant of Donnghal." The name Donnghal is composed of the elements "donn," meaning "brown," ......
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Donoghue
The surname Donoghue is of Irish origin and is derived from the Gaelic name "Donnchadh," meaning "brown warrior." It is a patronymic surname, indicating descent from a male ancestor named Donnchadh......
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Donoher
The surname Donoher 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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Donohew
The surname Donohew 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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Donoho
The surname Donoho 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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Donohoe
The surname Donohoe 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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Donohoo
The surname Donohoo 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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