Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcatamney
The surname Mcatamney is of Irish origin and is derived from the Gaelic name Mac an tSaoi, meaning "son of the scholar." The prefix "Mac" signifies "son of," while "an tSaoi" translates to "the sch......
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Mcateer
The surname McAteer is of Irish origin and is derived from the Gaelic name Mac an tSaoir, meaning "son of the carpenter." It is a patronymic surname, indicating that it was originally used to ident......
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Mcauley
The surname McAuley is of Irish origin and is derived from the Gaelic name Mac Amhalghaidh, meaning "son of Amhalghaidh." The name Amhalghaidh itself is believed to be derived from the Old Irish wo......
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Mcauliff
The surname McAuliff is of Irish origin and is derived from the Gaelic name Mac Amhlaoibh, meaning "son of Amhlaoibh." Amhlaoibh is a personal name derived from the Old Norse name Olaf, meaning "an......
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Mcauliffe
The surname McAuliffe is of Irish origin and is derived from the Gaelic name Mac Amhlaoibh, meaning "son of Amhlaoibh." Amhlaoibh is a personal name derived from the Old Norse name Olaf, meaning "a......
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Mcavey
The surname Mcavey is of Irish origin and is derived from the Gaelic name Mac Dáibhí, meaning "son of David." It is a patronymic surname, indicating descent from a male ancestor named David. The na......
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Mcavoy
The surname McAvoy is of Irish origin and is derived from the Gaelic name Mac an Mhaoir, meaning "son of the steward" or "son of the mayor." It is a patronymic surname, indicating that it was origi......
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Mcbrady
The surname McBride is of Scottish and Irish origin. It is derived from the Gaelic name Mac Brighde, meaning "son of the follower of Saint Brigid." The name Brigid is associated with the Celtic god......
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Mcbreairty
The surname McBreairty is of Irish origin and is derived from the Gaelic name Mac Bhreartúigh, which means "son of Breartach." The name Breartach is believed to have originated from the word "brear......
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Mcbrearty
The surname McBrearty is of Irish origin and is derived from the Gaelic name Mac Bhreartaigh, meaning "son of Breartach." The name Breartach is believed to have originated from the Gaelic word "bre......
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Surnames of Irish Origin

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