Surnames of Irish Origin

4,666 surnames found of Irish origin

Cor
The surname Cor is of Irish origin and is derived from the Gaelic word "cora" which means "weir" or "fish trap." It is believed to have originated as a topographic name for someone who lived near a......
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Coran
The surname Coran is of Irish origin and is derived from the Gaelic word "corran," meaning "sickle" or "crescent." It is believed to have been a nickname for someone who used or made sickles, or it......
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Corbally
The surname Corbally is of Irish origin and is derived from the Gaelic name "Ó Corbáin," meaning "descendant of Corbán." The personal name Corbán is believed to have originated from the word "corb,......
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Corboy
The surname Corboy is of Irish origin and is derived from the Gaelic name "Mac Corbáin," meaning "son of Corbán." Corbán is a personal name derived from the word "corb," which means "raven" in Iris......
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Corcoran
The surname Corcoran is of Irish origin and is derived from the Gaelic name "Ó Corcráin," meaning "descendant of Corcrán." The name Corcrán is believed to be derived from the Gaelic word "corcair,"......
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Corey
The surname Corey is of Irish origin and is derived from the Gaelic name "Ó Comhraidhe," meaning "descendant of Comhraidhe." The name Comhraidhe itself is believed to come from the word "comhra," w......
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Corgan
The surname Corgan is of Irish origin and is derived from the Gaelic name "Ó Corragáin," meaning "descendant of Corragán." The name Corragán is believed to be a diminutive form of the Gaelic word "......
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Corish
The surname Corish is of Irish origin and is derived from the Gaelic name "Ó Coirios," meaning "descendant of Coirios." The name Coirios itself is believed to be a personal name derived from the wo......
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Corken
The surname Corken is of Irish origin and is derived from the Gaelic name "Ó Corcáin," meaning "descendant of Corcán." Corcán is a personal name derived from the word "corcair," which means "purple......
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Corkern
The surname Corkern is of Irish origin and is derived from the Gaelic name "Mac Corcáin," meaning "son of Corcán." Corcán is a personal name derived from the word "corcair," which means "purple." T......
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Surnames of Irish Origin

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