Surnames of Irish Origin

4,666 surnames found of Irish origin

Doire
The surname Doire is of Irish origin and is derived from the Gaelic word "doire," meaning "oak tree" or "grove." It is a topographic surname, typically given to someone who lived near or in an oak ......
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Dolan
The surname Dolan is of Irish origin and is derived from the Gaelic name Ó Dubhshláine, meaning "descendant of Dubhshláine." The name Dubhshláine is composed of the elements "dubh," meaning "black"......
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Doland
The surname Doland is of Irish origin and is derived from the Gaelic name Ó Dubhshláine, meaning "descendant of Dubhshláine." The name Dubhshláine is composed of the elements "dubh," meaning "black......
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Dollahan
The surname Dollahan is of Irish origin and is derived from the Gaelic name Ó Dubhlacháin, meaning "descendant of Dubhlachán." The name Dubhlachán is a diminutive form of Dubh, which translates to ......
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Dollard
The surname Dollard is of Irish origin and is derived from the Gaelic name Ó Dúláird, meaning "descendant of Dúlárd." The name Dúlárd is believed to be a combination of the Gaelic words "dú" meanin......
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Don
The surname Don is of Scottish and Irish origin, derived from the Gaelic word "donn," meaning "brown." It is a descriptive surname typically given to someone with brown hair or a dark complexion. T......
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Donachy
The surname Donachy 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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Donaghe
The surname Donaghe 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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Donaghey
The surname Donaghey 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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Donaghue
The surname Donaghue 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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Surnames of Irish Origin

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