Surnames of Irish Origin

4,666 surnames found of Irish origin

Mclaughlin
The surname McLaughlin 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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Mcleary
The surname Mcleary is of Scottish origin and is derived from the Gaelic name Mac Gille Fhaolain, meaning "son of the servant of St. Fillan." St. Fillan was a 7th-century Irish saint who was known ......
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Mcleer
The surname Mcleer is of Scottish and Irish origin. It is derived from the Gaelic name Mac Gille Eathain, meaning "son of the servant of Saint John." The name suggests a connection to a person who ......
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Mclellan
The surname Mclellan is of Scottish origin and is derived from the Gaelic name MacGille Fhaolain, meaning "son of the servant of St. Fillan." St. Fillan was a 7th-century Irish saint who was known ......
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Mclelland
The surname Mclelland is of Scottish origin and is derived from the Gaelic name Mac Gille Fhaolain, meaning "son of the servant of St. Fillan." St. Fillan was a 7th-century Irish saint who was know......
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Mclenon
The surname Mclenon is of Scottish origin and is derived from the Gaelic name Mac Gille Fhinnein, meaning "son of the servant of St. Finnan." The name Finnan is associated with a 6th-century Irish ......
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Mclernon
The surname McLernon is of Irish origin and is derived from the Gaelic name Mac Giolla Earnáin, meaning "son of the servant of Earnán." The name Earnán is a personal name derived from the word "ear......
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Mclinden
The surname Mclinden is of Irish origin and is derived from the Gaelic name Mac Giolla Fhiondain, meaning "son of the servant of St. Fintan." The name is associated with County Donegal in Ireland a......
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Mcloon
The surname Mcloon is of Irish origin and is derived from the Gaelic name Mac Lughdhacháin, meaning "son of Lughdhachán." Lughdhachán is a diminutive form of the personal name Lughaidh, which means......
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Mcloone
The surname Mcloone is of Irish origin and is derived from the Gaelic name Mac Giolla Fhionáin, meaning "son of the servant of St. Fionán." The name is predominantly found in County Donegal in Irel......
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Surnames of Irish Origin

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