Surnames of Irish Origin

4,666 surnames found of Irish origin

Cawley
The surname Cawley 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 wor......
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Cheevers
The surname Cheevers 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 iden......
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Chuckran
The surname Chuckran is of Irish origin and is derived from the Gaelic name Ó Ciocáin, meaning "descendant of Ciocán." The name Ciocán is believed to be a diminutive form of the Gaelic word "cioc,"......
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Cian
The surname Cian is of Irish origin and is derived from the Gaelic name "Cianán," meaning "ancient" or "enduring." It is a patronymic surname, indicating that it was originally used to identify the......
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Ciara
The surname Ciara is of Irish origin and is derived from the Gaelic name "Ciarán," meaning "dark-haired" or "black." It is a patronymic surname, indicating that it was originally used to identify t......
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Clabby
The surname Clabby is of Irish origin and is derived from the Gaelic name "Mac Labhraidh," meaning "son of Labhradha." Labhradha is a personal name derived from the word "labhair," which means "to ......
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Clady
The surname Clady is of Irish origin and is derived from the Gaelic name "Mac Giolla Chladaigh," meaning "son of the servant of Clady." Clady is a place name in County Londonderry, Northern Ireland......
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Claffey
The surname Claffey is of Irish origin and is derived from the Gaelic name "Ó Cléirigh," meaning "descendant of Cléirigh." The name Cléirigh is believed to have originated from the word "cléireach,......
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Claffy
The surname Claffy is of Irish origin and is derived from the Gaelic name "Ó Cláimh," meaning "descendant of Cláimh." The name Cláimh itself is believed to have originated from the word "cláimh," w......
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Clairday
The surname Clairday is of Scottish origin and is derived from the Gaelic name Mac Gille Adh, meaning "son of the servant of St. Adomnán." The name Adomnán refers to an early Irish saint, and the s......
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Surnames of Irish Origin

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