Surnames of Irish Origin

4,666 surnames found of Irish origin

Cardy
The surname Cardy is of Irish origin and is derived from the Gaelic name "Ó Cárthaigh," meaning "descendant of Cárthach." The name Cárthach is believed to have originated from the word "cath," mean......
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Caren
The surname Caren is of Irish origin and is derived from the Gaelic name Ó Ciaráin, meaning "descendant of Ciarán." The personal name Ciarán is derived from the Irish word "ciar," which means "dark......
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Carew
The surname Carew is of English and Irish origin. It is derived from the Old English word "caru" or the Irish word "cearbh" which both mean "worry" or "anxiety." As a surname, Carew likely originat......
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Carey
The surname Carey is of Irish origin and has multiple meanings. It is derived from the Gaelic name Ó Ciardha, which means "descendant of Ciardha." Ciardha is a personal name derived from the word "......
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Cargin
The surname Cargin is of Irish origin and is derived from the Gaelic name Ó Cargáin, meaning "descendant of Cargán." The name Cargán itself is believed to be a diminutive form of the Gaelic word "c......
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Carkin
The surname Carkin is of Irish origin and is derived from the Gaelic name Ó Cearcáin, meaning "descendant of Cearcán." The name Cearcán itself is a diminutive form of the word "cearc," which transl......
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Carlan
The surname Carlan is of Irish origin and is derived from the Gaelic name Ó Cearbhaill, meaning "descendant of Cearbhall." Cearbhall is an old Irish personal name that is believed to have originate......
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Carlin
The surname Carlin is of Irish origin and has multiple possible meanings. It is derived from the Gaelic name "Ó Cairealláin," which means "descendant of Caireallán." Caireallán is a diminutive form......
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Carlough
The surname Carlough is of Irish origin and is derived from the Gaelic name "Ó Cearbhaill," meaning "descendant of Cearbhall." The personal name Cearbhall is composed of the elements "cearb," meani......
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Carlow
The surname Carlow is of Irish origin and is derived from the Gaelic name "Mac Giolla Chathail," meaning "son of the servant of Cathal." The name Cathal is a personal name of ancient Irish origin, ......
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Surnames of Irish Origin

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