Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcgrath
The surname McGrath is of Irish origin and is derived from the Gaelic name Mac Craith, meaning "son of Craith." The name Craith is believed to have originated from the Gaelic word "craobh," which m......
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Mcgrattan
The surname McGrattan is of Irish origin and is derived from the Gaelic name Mac Raithín, meaning "son of Raithín." Raithín is a personal name derived from the word "raith," which means "prosperity......
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Mcgraw
The surname McGraw is of Irish origin and is derived from the Gaelic name Mac Craith, meaning "son of Craith." The name Craith is believed to be a personal name derived from the word "craobh," mean......
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Mcgreal
The surname McGreal is of Irish origin and is derived from the Gaelic name Mac Graith, meaning "son of the steward." It is believed to have originated from County Donegal in Ireland. The name sugge......
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Mcgree
The surname McGree is of Irish origin and is derived from the Gaelic name Mac Grianna, meaning "son of Grianna." Grianna is a personal name of uncertain origin, but it is believed to have been deri......
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Mcgreevey
The surname McGreevey is of Irish origin and is derived from the Gaelic name "Mac Grianna," meaning "son of Grianna." The name Grianna is believed to be a personal name derived from the word "grain......
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Mcgreevy
The surname McGreevy is of Irish origin and is derived from the Gaelic name Mac Griobhtha, meaning "son of Griobhtha." The name Griobhtha itself is believed to be derived from the word "griobh," wh......
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Mcgroarty
The surname McGroarty is of Irish origin and is derived from the Gaelic name Mac an Ghoirte, meaning "son of the field." It is believed to have originated as a topographic name for someone who live......
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Mcgroary
The surname McGroary is of Irish origin and is derived from the Gaelic name Mac Ruaidhrí, meaning "son of Ruaidhrí." Ruaidhrí is a given name that translates to "red king" in English. The name like......
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Mcgrogan
The surname McGrogan is of Irish origin and is derived from the Gaelic name Mac Griogáin, meaning "son of Griogán." The name Griogán is a diminutive form of the personal name Griogair, which is the......
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Surnames of Irish Origin

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