Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcgowin
The surname Mcgowin is of Irish origin and is derived from the Gaelic name Mac Gabhann, meaning "son of the smith." It is a patronymic surname, indicating that it was originally used to identify th......
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Mcgrade
The surname Mcgrade is of Irish origin and is derived from the Gaelic name Mac Graíd, meaning "son of Gráid." The name Gráid itself is believed to be a personal name derived from the word "grá," wh......
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Mcgrady
The surname McGrady is of Irish origin and is derived from the Gaelic name Mac Grádaigh, meaning "son of Grádaigh." The name Grádaigh is believed to have originated from the word "grádach," which t......
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Mcgrail
The surname McGrail is of Irish origin and is derived from the Gaelic name Mac Graill, meaning "son of Graill." The name Graill is believed to be a variant of the Gaelic word "grá," which translate......
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Mcgrain
The surname McGrain is of Irish origin and is derived from the Gaelic name Mac Graith, meaning "son of the steward." It is a patronymic surname, indicating that it was originally used to identify t......
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Mcgranaghan
The surname Mcgranaghan is of Irish origin and is derived from the Gaelic name Mac Gráinneacháin, meaning "son of Gráinneachán." Gráinneachán is a diminutive form of the personal name Gráinne, whic......
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Mcgranahan
The surname Mcgranahan is of Irish origin and is derived from the Gaelic name MacGrathain, which means "son of McGrathain." The name McGrathain itself is believed to be a variant of the name McGrat......
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Mcgrane
The surname McGrane 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," w......
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Mcgrann
The surname McGrann 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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Mcgranor
The surname Mcgranor is of Scottish origin and is derived from the Gaelic name MacGrainne, meaning "son of Grainne." Grainne is a feminine given name that is believed to have originated from the Ir......
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Surnames of Irish Origin

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