Surnames of Irish Origin

4,666 surnames found of Irish origin

Carroll
The surname Carroll is of Irish origin and is derived from the Gaelic name "Cearbhall," meaning "fierce in battle" or "champion." It is a patronymic surname, indicating that it was originally used ......
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Carryl
The surname Carryl 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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Carten
The surname Carten is of Irish origin and is derived from the Gaelic name "Mac Airtín," meaning "son of Artín." The name Artín is a diminutive form of the name Art, which itself is derived from the......
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Carthan
The surname Carthan is of Irish origin and is derived from the Gaelic name "Ó Cártháin," meaning "descendant of Cárthán." The name Cárthán is believed to be derived from the Gaelic word "cárthach,"......
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Carthy
The surname Carthy is of Irish origin and is derived from the Gaelic name Mac Carthaigh, meaning "son of Carthach." Carthach is a personal name that is believed to have originated from the word "ca......
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Carty
The surname Carty is of Irish origin and is derived from the Gaelic name Mac Cárthaigh, meaning "son of Cárthach." Cárthach is a personal name that is believed to have originated from the word "cat......
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Cary
The surname Cary is of English origin and has multiple possible meanings. It could be derived from the Old English word "carru," meaning "cart" or "wagon," suggesting that the name was originally g......
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Casady
The surname Casady is of Irish origin and is derived from the Gaelic name "Ó Caiside," meaning "descendant of Caiside." The name Caiside is believed to have originated from the word "cas," which me......
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Cascaddan
The surname Cascaddan is of Irish origin and is derived from the Gaelic name "Mac Ascadáin," meaning "son of Ascadán." The name Ascadán is believed to be a diminutive form of the personal name "Asc......
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Cascadden
The surname Cascadden is of Irish origin and is derived from the Gaelic name "Mac Ascadáin," meaning "son of Ascadán." The name Ascadán is believed to be a diminutive form of the personal name "Asc......
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Surnames of Irish Origin

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