Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcloughlin
The surname McLoughlin is of Irish origin and is derived from the Gaelic name Mac Lochlainn, meaning "son of Lochlann." Lochlann was a personal name that originated from the Norse name Lachlann, wh......
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Mclynn
The surname Mclynn is of Scottish and Irish origin. It is derived from the Gaelic name Mac Fhloinn, meaning "son of Flann." The name Flann itself is derived from the Gaelic word "flann," which mean......
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Mcmacken
The surname McMacken is of Irish origin and is derived from the Gaelic name Mac Mhathghamhna, meaning "son of the bear." The name likely originated as a nickname for someone who possessed bear-like......
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Mcmackin
The surname McMackin is of Irish origin and is derived from the Gaelic name Mac Mocháin, meaning "son of Mochán." The name Mochán itself is believed to be derived from the word "moch," meaning "ear......
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Mcmahan
The surname McMahan is of Irish origin and is derived from the Gaelic name Mac Mathghamhna, meaning "son of Mathghamhain." Mathghamhain is a personal name derived from the elements "math," meaning ......
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Mcmahel
The surname Mcmahel is of Irish origin and is derived from the Gaelic name Mac Mathghamhna, meaning "son of Mathghamhain." Mathghamhain is a personal name derived from the elements "math," meaning ......
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Mcmahen
The surname Mcmahen is of Irish origin and is derived from the Gaelic name Mac Mathghamhna, meaning "son of Mathghamhain." The name Mathghamhain itself is composed of the elements "math," meaning "......
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Mcmahill
The surname Mcmahill is of Irish origin and is derived from the Gaelic name Mac Maolchaoille, meaning "son of Maolchaoille." The personal name Maolchaoille is composed of the elements "maol," meani......
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Mcmahon
The surname McMahon is of Irish origin and is derived from the Gaelic name Mac Mathghamhna, meaning "son of Mathghamhain." Mathghamhain is a personal name that is believed to have originated from t......
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Mcman
The surname Mcman is of Irish origin and is derived from the Gaelic name Mac Maghnuis, meaning "son of Magnus." Magnus is a Latin name that was introduced to Ireland by the Vikings. The surname Mcm......
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Surnames of Irish Origin

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