Surnames of Irish Origin

4,666 surnames found of Irish origin

Croghan
The surname Croghan is of Irish origin and is derived from the Gaelic word "cruachán," meaning a small hill or mound. It is believed to have originated as a locational surname, referring to someone......
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Croke
The surname Croke is of Irish origin and is derived from the Gaelic word "croc," meaning a hump or a hunchback. It is a descriptive surname that was likely given to someone who had a physical chara......
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Croker
The surname Croker is of English and Irish origin. It is derived from the Old Norse word "krokr," meaning "hook" or "bend." The name likely originated as a nickname for someone with a hooked or ben......
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Croley
The surname Croley is of Irish origin and is derived from the Gaelic name "Mac Conaill," meaning "son of Conall." Conall is an ancient Irish personal name that is believed to have originated from t......
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Croly
The surname Croly is of Irish origin and is derived from the Gaelic name "Mac Conchradha," meaning "son of Conchradha." The name Conchradha is believed to be derived from the Gaelic word "conchradh......
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Cromedy
The surname Cromedy is of Irish origin and is derived from the Gaelic name "Mac Cromtha," meaning "son of Cromtha." The name Cromtha is believed to be a variant of the Gaelic word "crom," which tra......
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Cromie
The surname Cromie is of Scottish and Irish origin. It is derived from the Gaelic name "MacCromthaigh," meaning "son of Cromthach." The personal name Cromthach is composed of the elements "crom," m......
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Cron
The surname Cron is of Irish origin and is derived from the Gaelic name "Mac Conraoi," meaning "son of Conraoi." The name Conraoi itself is believed to be derived from the Old Irish word "con," mea......
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Cronan
The surname Cronan is of Irish origin and is derived from the Gaelic name "Crónán," which means "little dark one" or "swarthy." It is a patronymic surname, indicating that it was originally used to......
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Croney
The surname Croney is of Irish origin and is derived from the Gaelic word "cronán," meaning "little dark one" or "swarthy." It is a descriptive surname that likely originated as a nickname for some......
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Surnames of Irish Origin

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