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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Codey
The surname Codey is of Irish origin and is derived from the Gaelic name "Ó Cuidighthigh," meaning "descendant of Cuidighthigh." The name Cuidighthigh itself is believed to be derived from the word......
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Cody
The surname Cody is of Irish origin and is derived from the Gaelic name "O'Cuidighthigh," meaning "descendant of Cuidightheach." The name Cuidightheach is composed of the elements "cuidighthe," mea......
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Coey
The surname Coey is of Irish origin and is derived from the Gaelic name "MacAodha," meaning "son of Aodh." Aodh is a given name that translates to "fire" or "fiery." The name Coey is primarily foun......
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Coff
The surname Coff is of Irish origin and is derived from the Gaelic name "Mac Dhuibh" or "Mac Dhuibhshíthe," meaning "son of the dark one" or "son of the dark fairy." It is believed to have originat......
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Coffee
The surname Coffee is of Irish origin and is derived from the Gaelic name "Ó Cobhthaigh," meaning "descendant of Cobhthach." The name Cobhthach itself is believed to have originated from the word "......
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Coffeen
The surname Coffeen is of Irish origin and is derived from the Gaelic name "Ó Cobhthaigh," meaning "descendant of Cobhthach." The name Cobhthach is believed to have originated from the Gaelic word ......
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Coffey
The surname Coffey is of Irish origin and is derived from the Gaelic name "Ó Cobhthaigh," meaning "descendant of Cobhthach." The name Cobhthach is believed to have originated from the Gaelic word "......
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Coffield
The surname Coffield is of Irish origin and is derived from the Gaelic name "Mac Gothraidh," meaning "son of Gothraidh." Gothraidh is a personal name derived from the Old Norse name "Gothrøðr," whi......
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Coffy
The surname Coffy is of Irish origin and is derived from the Gaelic word "caomh," meaning "gentle" or "kind." It is believed to have originated as a nickname for someone with a gentle or amiable na......
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Cofiell
The surname Cofiell is of Irish origin and is derived from the Gaelic name "Mac Dhubhghaill," meaning "son of Dubhghall." Dubhghall is a combination of the words "dubh," meaning "black," and "gall,......
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Surnames of Irish Origin

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