Surnames of Irish Origin

4,666 surnames found of Irish origin

Dunavent
The surname Dunavent is of Irish origin and is derived from the Gaelic name "Donnabháin," which means "brown-haired chieftain." It is a patronymic surname, indicating that it was originally used to......
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Dunavin
The surname Dunavin is of Irish origin and is derived from the Gaelic name "Ó Donndubháin," meaning "descendant of Donndubhán." The name is composed of the elements "donn," meaning "brown," and "du......
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Dundon
The surname Dundon is of Irish origin and is derived from the Gaelic name "Ó Donndáin," meaning "descendant of Donndán." The name Donndán is believed to be derived from the Gaelic word "donn," mean......
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Dunegan
The surname Dunegan 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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Dunfee
The surname Dunfee is of Irish origin and is derived from the Gaelic name "Ó Donnchaidh," meaning "descendant of Donnchadh." Donnchadh is a personal name derived from the elements "donn," meaning "......
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Dunfey
The surname Dunfey is of Irish origin and is derived from the Gaelic name "Ó Donnabháin," meaning "descendant of Donnabhán." The name Donnabhán is a combination of the elements "donn," meaning "bro......
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Dungan
The surname Dungan is of Irish origin and is derived from the Gaelic word "dún" meaning "fortress" or "stronghold." It is believed to have originated as a descriptive name for someone who lived nea......
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Dunican
The surname Dunican is of Irish origin and is derived from the Gaelic name "Ó Donncháin," meaning "descendant of Donnchán." Donnchán is a personal name derived from the elements "donn," meaning "br......
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Dunigan
The surname Dunigan 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 name Donn, whi......
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Dunivan
The surname Dunivan is of Irish origin and is derived from the Gaelic name "Ó Donnabháin," meaning "descendant of Donnabhán." The name Donnabhán is a combination of the elements "donn," meaning "br......
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Surnames of Irish Origin

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