Surnames of Irish Origin

4,666 surnames found of Irish origin

Colhoun
The surname Colhoun 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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Coligan
The surname Coligan is of Irish origin and is derived from the Gaelic name Ó Coileagáin, which means "descendant of Coileagán." Coileagán is a diminutive form of the word "coileach," meaning "cock"......
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Colin
The surname Colin is of Scottish and Irish origin. It is derived from the Gaelic personal name "Cailean," which means "young pup" or "whelp." The name was often given to a young warrior or a young ......
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Coll
The surname Coll is of Scottish and Irish origin. It is derived from the Gaelic word "colla" which means "hazel tree." The name likely originated as a topographic or locational surname, referring t......
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Colleary
The surname Colleary is of Irish origin and is derived from the Gaelic name Ó Collaire, meaning "descendant of Collaire." The name Collaire itself is believed to be derived from the word "coll," me......
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Colleran
The surname Colleran is of Irish origin and is derived from the Gaelic name Ó Collaigh Mhearáin, meaning "descendant of Colla the Mariner." The name Colla is believed to have originated from the wo......
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Colligan
The surname Colligan is of Irish origin and is derived from the Gaelic name Ó Coileagáin, which means "descendant of Coileagán." Coileagán is a diminutive form of the word "coileach," meaning "cock......
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Collin
The surname Collin is of Scottish and Irish origin, derived from the Gaelic name "MacCuilinn," meaning "son of Cuileann." Cuileann is a personal name that translates to "holly" in English. The surn......
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Collins
The surname Collins is of English and Irish origin. It is derived from the personal name Colin, which itself is a diminutive form of Nicholas. The name Nicholas comes from the Greek name Nikolaos, ......
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Collon
The surname Collon is of Irish origin and is derived from the Gaelic name Ó Coileáin, meaning "descendant of Coileán." Coileán is a personal name derived from the word "coile," which means "whelp" ......
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Collopy
The surname Collopy is of Irish origin and is derived from the Gaelic name Ó Callúpaigh, meaning "descendant of Callúpaigh." The name Callúpaigh is believed to be a variant of the name Callaghan, w......
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Colloton
The surname Colloton is of Irish origin and is derived from the Gaelic name Ó Coileáin, meaning "descendant of Coileán." Coileán is a personal name derived from the word "coile," which means "whelp......
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Collum
The surname Collum is of Irish origin and is derived from the Gaelic name "Mac Coluim," meaning "son of Columba." The name Columba itself is derived from the Latin word "columba," meaning "dove." I......
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Collums
The surname Collums is of Irish origin and is derived from the Gaelic name Ó Coluim, meaning "descendant of Columba." The name Columba is derived from the Latin word "columba," which means "dove." ......
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Colman
The surname Colman is of English and Irish origin. It is derived from the Old English personal name Cola, which means "charcoal" or "coal," combined with the word mann, meaning "man." Therefore, th......
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Colna
The surname Colna is of Irish origin and is derived from the Gaelic name Ó Colmáin, meaning "descendant of Colmán." Colmán is a personal name derived from the Gaelic word "colm," which means "dove.......
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Colohan
The surname Colohan is of Irish origin and is derived from the Gaelic name Ó Colcháin, meaning "descendant of Colchán." The name Colchán itself is believed to be a personal name derived from the wo......
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Colomy
The surname Colomy is of Irish origin and is derived from the Gaelic name "Mac Coluim," meaning "son of Columba." The name Columba itself is derived from the Latin word "columba," meaning "dove." T......
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Colopy
The surname Colopy is of Irish origin and is derived from the Gaelic name "Mac Giolla Cholpa," meaning "son of the servant of Colpa." The name Colpa is believed to be a personal name derived from t......
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Columb
The surname Columb is of Scottish and Irish origin, derived from the Gaelic name "Mac Coluim," meaning "son of Columba." The name Columba is derived from the Latin word "columba," meaning "dove." I......
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Surnames of Irish Origin

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