Surnames of Irish Origin

4,666 surnames found of Irish origin

Donellan
The surname Donellan 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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Donelly
The surname Donelly 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" or......
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Donelon
The surname Donelon 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 the......
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Donely
The surname Donely 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 th......
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Donigan
The surname Donigan 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 "Donn," which translat......
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Donihue
The surname Donihue 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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Donivan
The surname Donivan is of Irish origin and is derived from the Gaelic name "Donndubhán," which means "brown-haired chieftain." It is a patronymic surname, indicating that it was originally used to ......
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Donlan
The surname Donlan 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 t......
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Donlea
The surname Donlea is of Irish origin and is derived from the Gaelic name "Donnghaile," which means "brown valour." It is a combination of the words "donn" meaning "brown" and "ghaile" meaning "val......
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Donlevy
The surname Donlevy is of Irish origin and is derived from the Gaelic name "Donnghaile," which means "brown-haired warrior." It is a patronymic surname, indicating that it was originally used to id......
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Surnames of Irish Origin

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