Surnames of Irish Origin

4,666 surnames found of Irish origin

Caffee
The surname Caffee is of Irish origin and is derived from the Gaelic word "caife," meaning "coffee." It is believed to have originally been a nickname for someone who was a coffee drinker or worked......
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Cafferky
The surname Cafferky is of Irish origin and is derived from the Gaelic name Ó Cofaigh, meaning "descendant of Cofaigh." The name Cofaigh is believed to be a personal name derived from the word "cof......
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Cafferty
The surname Cafferty is of Irish origin and is derived from the Gaelic name Ó Ceachtair, meaning "descendant of Ceachtar." The name Ceachtar itself translates to "warrior" or "champion." It is beli......
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Caffery
The surname Caffery is of Irish origin and is derived from the Gaelic name "Ó Cathmhaoil," meaning "descendant of Cathmhaoil." The name is composed of the elements "cath," meaning "battle," and "ma......
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Caffey
The surname Caffey is of Irish origin and is derived from the Gaelic name "Mac Dhuibhshíthe," meaning "son of the dark fairy." It is believed to have originated from County Cork in Ireland. The nam......
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Caffrey
The surname Caffrey is of Irish origin and is derived from the Gaelic name "Ó Cathbhadhaigh," meaning "descendant of Cathbhadhach." The name itself is composed of the elements "cath," meaning "batt......
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Cagen
The surname Cagen is of Irish origin and is derived from the Gaelic name Ó Cáigín, meaning "descendant of Cáigín." The name Cáigín itself is believed to be a diminutive form of the Gaelic word "cág......
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Cagney
The surname Cagney is of Irish origin and is derived from the Gaelic name Ó Caingne, meaning "descendant of Caingne." The name Caingne is believed to be a personal name derived from the word "caing......
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Caha
The surname Caha is of Irish origin and is derived from the Gaelic word "cathach," meaning "warlike" or "battle." It is believed to have originated as a nickname for someone who was fierce or valia......
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Cahal
The surname Cahal is of Irish origin and is derived from the Gaelic name "Cathal," which means "battle ruler" or "mighty in battle." It is a patronymic surname, indicating that it was originally us......
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Cahalan
The surname Cahalan is of Irish origin and is derived from the Gaelic name Ó Cathaláin, meaning "descendant of Cathalán." The name Cathalán is a diminutive form of the personal name Cathal, which m......
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Cahalane
The surname Cahalane is of Irish origin and is derived from the Gaelic name Ó Cathaláin, meaning "descendant of Cathalán." The personal name Cathalán is a diminutive form of Cathal, which means "ba......
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Cahalin
The surname Cahalin is of Irish origin and is derived from the Gaelic name Ó Cathaláin, meaning "descendant of Cathalán." The name Cathalán is a diminutive form of the personal name Cathal, which m......
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Cahall
The surname Cahall is of Irish origin and is derived from the Gaelic name "Mac Cathail," meaning "son of Cathal." The name Cathal itself is composed of the elements "cath," meaning "battle," and "g......
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Cahan
The surname Cahan is of Irish origin and is derived from the Gaelic name Ó Catháin, meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle."......
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Cahanin
The surname Cahanin is of Irish origin and is derived from the Gaelic name Ó Catháin, meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle......
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Cahee
The surname Cahee is of Irish origin and is derived from the Gaelic name "Mac Cathaigh," meaning "son of Cathach." The name Cathach itself is a personal name derived from the word "cath," meaning "......
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Cahill
The surname Cahill is of Irish origin and is derived from the Gaelic name Ó Cathail, meaning "descendant of Cathal." The name Cathal itself is composed of the elements "cath," meaning "battle," and......
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Cahillane
The surname Cahillane is of Irish origin and is derived from the Gaelic name Ó Cathaláin, meaning "descendant of Cathalán." The name Cathalán is a diminutive form of the personal name Cathal, which......
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Cahir
The surname Cahir is of Irish origin and is derived from the Gaelic word "Cathair," meaning "fortress" or "stone fort." It is a locational surname, typically associated with the town of Cahir in Co......
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Surnames of Irish Origin

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