Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcconnaughy
The surname Mcconnaughy is of Irish origin and is derived from the Gaelic name Mac Conghail, meaning "son of Conghal." The name Conghal itself is derived from the Old Irish word "congal," which mea......
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Mcconney
The surname Mcconney is of Irish origin and is derived from the Gaelic name Mac Conaing, meaning "son of Conaing." The name Conaing is believed to be derived from the word "con," meaning "hound" or......
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Mcconnon
The surname Mcconnon is of Irish origin and is derived from the Gaelic name Mac Conaing, meaning "son of Conaing." The name Conaing is believed to be derived from the word "con," meaning "hound" or......
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Mcconoughey
The surname Mcconoughey is of Irish origin and is derived from the Gaelic name Mac Conghaile, meaning "son of Conghal." The name Conghal is derived from the elements "con," meaning "hound," and "ga......
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Mcconville
The surname Mcconville is of Irish origin and is derived from the Gaelic name Mac Conmhaoil, which means "son of the hound of the plain." The name likely originated as a nickname for someone who po......
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Mccooey
The surname McCooey is of Irish origin and is derived from the Gaelic name Mac Aodha, meaning "son of Aodh." Aodh is a given name that translates to "fire" or "fiery." The name McCooey signifies a ......
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Mccool
The surname McCool is of Irish origin and is derived from the Gaelic name Mac Cumhaill, meaning "son of Cumhall." Cumhall was a legendary figure in Irish mythology and the father of the famous warr......
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Mccoole
The surname McCoole is of Irish origin and is derived from the Gaelic name Mac Cumhaill, meaning "son of Cumhall." Cumhall was a legendary figure in Irish mythology and the father of the famous war......
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Mccorey
The surname McCorey is of Irish origin and is derived from the Gaelic name Mac Dhuibhir, meaning "son of the dark one." The name likely originated as a nickname for someone with dark hair or a dark......
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Mccorkell
The surname McCorkell is of Irish origin and is derived from the Gaelic name Mac Corcaill, meaning "son of Corcaill." The name Corcaill is believed to be a personal name derived from the word "corc......
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Surnames of Irish Origin

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