Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcgahuey
The surname McGahuey is of Irish origin and is derived from the Gaelic name Mac Eachaidh, meaning "son of Eachaidh." Eachaidh is a personal name derived from the Gaelic word "each," which means "ho......
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Mcgallion
The surname McGallion is of Irish origin and is derived from the Gaelic name Mac Gille Fhaoláin, meaning "son of the servant of St. Faolán." The name Faolán is a diminutive of the Irish word "faol,......
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Mcgan
The surname Mcgan is of Irish origin and is derived from the Gaelic name Mac Aodhagáin, meaning "son of Aodhagán." Aodhagán is a diminutive form of the Irish name Aodh, which means "fire" or "fiery......
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Mcgann
The surname McGann is of Irish origin and is derived from the Gaelic name Mac Conaing, meaning "son of Conaing." The name Conaing itself is believed to be derived from the word "cona," meaning "wis......
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Mcgannon
The surname McGannon is of Irish origin and is derived from the Gaelic name Mac Conaing, meaning "son of Conaing." The name Conaing is believed to be derived from the word "cona," which means "wisd......
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Mcgar
The surname McGar is of Irish origin and is derived from the Gaelic name Mac Gair, which means "son of Gair." The name Gair itself is believed to have originated from the Gaelic word "gair" meaning......
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Mcgarey
The surname McGarey is of Irish origin and is derived from the Gaelic name "Mac Gadhra," meaning "son of the hound." It is believed to have originated as a nickname for someone who possessed qualit......
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Mcgarigle
The surname McGarigle is of Irish origin and is derived from the Gaelic name Mac Giolla Ghuirm, meaning "son of the blue servant." The name likely originated as a patronymic, indicating descent fro......
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Mcgarr
The surname McGarr is of Irish origin and is derived from the Gaelic name "Mac Gearr," meaning "son of the short one." It is a patronymic surname, indicating descent from a male ancestor. The name ......
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Mcgarrah
The surname McGarrah is of Irish origin and is derived from the Gaelic name Mac Gafraidh, meaning "son of Gafraidh." Gafraidh is a variant of the name Geoffrey, which is of Germanic origin and mean......
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Surnames of Irish Origin

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