Surnames of Irish Origin

4,666 surnames found of Irish origin

Coak
The surname Coak is of Irish origin and is derived from the Gaelic name "Mac Eochaidh," meaning "son of Eochaidh." Eochaidh is an ancient Irish personal name that is believed to have originated fro......
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Coakley
The surname Coakley is of Irish origin and is derived from the Gaelic name "Mac Caochlaoich," meaning "son of Caochlaoch." The name Caochlaoch itself is composed of the elements "cao" meaning "slen......
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Coan
The surname Coan is of Irish origin and is derived from the Gaelic name "Ó Comhdháin," meaning "descendant of Comhdhán." The name Comhdhán is believed to be derived from the word "comh," meaning "t......
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Coane
The surname Coane is of Irish origin and is derived from the Gaelic name "Ó Cadhain," meaning "descendant of Cadhan." The name Cadhan itself is believed to have originated from the word "cadh," mea......
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Coartney
The surname Coartney is of Irish origin and is derived from the Gaelic name "Mac Cuarta," meaning "son of Cuartach." Cuartach is a personal name derived from the word "cuartach," which means "hurly......
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Cobane
The surname Cobane is of Irish origin and is derived from the Gaelic name "Ó Cadháin," meaning "descendant of Cadhán." The name Cadhán is believed to have originated from the word "cadhan," which m......
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Cocanougher
The surname Cocanougher is of Irish origin and is derived from the Gaelic name "Ó Cnocáin," meaning "descendant of Cnocán." The name Cnocán is a diminutive form of "cnoc," which translates to "hill......
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Cochlin
The surname Cochlin is of Irish origin and is derived from the Gaelic name "Mac Cochlain," meaning "son of Cochlain." The name Cochlain itself is believed to be a variant of the name Cochlán, which......
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Cochren
The surname Cochren is of Scottish origin and is derived from the Gaelic name "Mac Eochaidh," meaning "son of Eochaidh." Eochaidh is an ancient Irish and Scottish personal name, derived from the el......
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Cochron
The surname Cochron is of Scottish origin and is derived from the Gaelic name "Mac Eochaidh," meaning "son of Eochaidh." Eochaidh is an ancient Irish and Scottish personal name, derived from the el......
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Surnames of Irish Origin

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