Surnames of Irish Origin

4,666 surnames found of Irish origin

Lenus
The surname Lenus is of Irish origin and is derived from the Gaelic name "O'Leannain," meaning "descendant of Leannan." The name Leannan itself translates to "lover" or "sweetheart" in Gaelic. Ther......
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Levack
The surname Levack is of Scottish origin and is derived from the Gaelic name MacGillebhàthain, meaning "son of the servant of St. Baithen." St. Baithen was an early Irish saint, and the name Levack......
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Levally
The surname Levally is of Irish origin and is derived from the Gaelic name Ó Maolmhaodhóg, which means "descendant of Maolmhaodhóg." The name Maolmhaodhóg is composed of the elements "maol," meanin......
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Leverty
The surname Leverty is of Irish origin and is derived from the Gaelic name Ó Labhradha, meaning "descendant of Labhradha." Labhradha is a personal name derived from the word "labhair," which means ......
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Levins
The surname Levins is of Irish origin and is derived from the Gaelic name "Ó Laighin," meaning "descendant of Laighean." Laighean was a personal name that referred to a warrior or a spear. The surn......
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Leydon
The surname Leydon is of Irish origin and is derived from the Gaelic name Ó Léidín, meaning "descendant of Léidín." The name Léidín itself is believed to be a diminutive form of the Gaelic word "lé......
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Liam
The surname Liam is derived from the Irish given name "Uilliam," which is the Irish form of William. It is a patronymic surname, meaning it is based on the name of a male ancestor. The name William......
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Liddy
The surname Liddy is of Irish origin and is derived from the Gaelic name Ó Lideadha, meaning "descendant of Lideadh." The name Lideadh itself is believed to be derived from the word "liath," which ......
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Lifford
The surname Lifford is of English origin and is derived from a place name. It is believed to have originated from the town of Lifford in County Donegal, Ireland. The name Lifford is derived from th......
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Liggans
The surname Liggans 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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Surnames of Irish Origin

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