Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcniel
The surname Mcniel is of Scottish origin and is derived from the Gaelic name Mac Néill, meaning "son of Niall." Niall is an ancient Irish name that translates to "champion" or "cloud." The Mcniel s......
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Mcniell
The surname Mcniell is of Scottish origin and is derived from the Gaelic name Mac Néill, meaning "son of Niall." Niall is an ancient Irish name that translates to "champion" or "cloud." The surname......
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Mcnierney
The surname McNierney is of Irish origin and is derived from the Gaelic name Mac Néirí, meaning "son of Néirí." The name Néirí is believed to be a personal name derived from the word "néir," which ......
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Mcniff
The surname McNiff is of Irish origin and is derived from the Gaelic name Mac Naois, meaning "son of Naois." The name Naois is believed to have originated from the Irish mythological figure Naoise,......
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Mcninch
The surname McNinch is of Scottish origin and is derived from the Gaelic name Mac Naois, meaning "son of Naois." The name Naois is believed to have originated from the Irish mythological figure Nao......
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Mcnish
The surname Mcnish is of Scottish origin and is derived from the Gaelic name Mac Naois, meaning "son of Naois." The name Naois is believed to have originated from the Irish mythological figure Naoi......
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Mcnulty
The surname McNulty is of Irish origin and is derived from the Gaelic name Mac an Ultaigh, meaning "son of the Ulsterman." It is a patronymic surname, indicating descent from a male ancestor named ......
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Mcormick
The surname McCormick is of Scottish and Irish origin. It is derived from the Gaelic name Mac Cormaic, meaning "son of Cormac." The personal name Cormac is composed of the elements "corb," meaning ......
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Mcosker
The surname Mcosker is of Irish origin and is derived from the Gaelic name Mac Oscair, meaning "son of Oscar." The name Oscar itself is believed to have originated from the Old Norse name Ásgeirr, ......
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Mcoy
The surname Mcoy is of Irish origin and is derived from the Gaelic name "Mac Aodha," meaning "son of Aodh." Aodh is a given name that translates to "fire" or "fiery." The surname Mcoy signifies a l......
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Surnames of Irish Origin

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