Surnames of Irish Origin

4,666 surnames found of Irish origin

Cohee
The surname Cohee 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 name......
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Coheley
The surname Coheley is of Irish origin and is derived from the Gaelic name "Ó Cadhlaigh," meaning "descendant of Cadhlaigh." The name Cadhlaigh is composed of the elements "cadh," meaning "battle,"......
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Cohill
The surname Cohill 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," a......
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Coine
The surname Coine is of Irish origin and is derived from the Gaelic name "Ó Cuáin," meaning "descendant of Cuán." Cuán is a personal name derived from the word "cú," meaning "hound" or "wolf." The ......
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Cokonougher
The surname Cokonougher is of Irish origin and is derived from the Gaelic name "Ó Conchobhair," meaning "descendant of Conchobhar." Conchobhar is an ancient Irish personal name that translates to "......
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Colahan
The surname Colahan is of Irish origin and is derived from the Gaelic name Ó Ceallacháin, meaning "descendant of Ceallachán." The personal name Ceallachán is derived from the word "ceallach," which......
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Colan
The surname Colan is of Irish origin and is derived from the Gaelic name Ó Caolláin, meaning "descendant of Caollán." Caollán is a personal name derived from the word "caol," which means "slender" ......
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Coleman
The surname Coleman is of Irish and English origin. It is derived from the Old Irish name "Colmán," meaning "dove," or from the Old English personal name "Cola," meaning "charcoal," combined with t......
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Colfer
The surname Colfer is of Irish origin and is derived from the Gaelic name "Mac Coluim" or "Mac Colmáin," meaning "son of Columba" or "son of Colmán." The name Colmán is derived from the Gaelic word......
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Colgan
The surname Colgan is of Irish origin and is derived from the Gaelic name Ó Colgáin, meaning "descendant of Colgán." Colgán is a personal name derived from the word "colg," which means "sword" in I......
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Surnames of Irish Origin

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