Surnames of Irish Origin

4,666 surnames found of Irish origin

Mccloy
The surname McCloy is of Scottish and Irish origin. It is derived from the Gaelic name Mac Giolla Chluaidh, meaning "son of the servant of the sword." The name suggests a connection to a warrior or......
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Mccole
The surname McCole is of Irish origin and is derived from the Gaelic name Mac Cathail, meaning "son of Cathal." The name Cathal is composed of the elements "cath," meaning "battle," and "al," meani......
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Mccolgan
The surname McColgan is of Scottish and Irish origin. It is derived from the Gaelic name Mac Colgáin, which means "son of Colgán." Colgán is a personal name derived from the word "colg," meaning "s......
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Mccollim
The surname McCollim is of Scottish origin and is derived from the Gaelic name MacColuim, meaning "son of Columba." Columba is a Latinized form of the Gaelic name Colm, which translates to "dove." ......
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Mccollom
The surname McCollom is of Scottish origin and is derived from the Gaelic name MacColuim, meaning "son of Columba." Columba is a Latinized form of the Gaelic name Colm, which means "dove." The name......
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Mccolly
The surname McColly is of Scottish origin and is derived from the Gaelic name MacColla, meaning "son of Colla." The name Colla is believed to have originated from the Old Irish word "coll," which m......
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Mccombe
The surname McCombe is of Scottish origin and is derived from the Gaelic name MacComaidh, meaning "son of the servant of St. Comhghán." The name Comhghán is a combination of the Gaelic words "comh"......
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Mcconaghie
The surname Mcconaghie is of Irish origin and is derived from the Gaelic name Mac Conghaile, meaning "son of Conghal." The name Conghal itself is derived from the Old Irish word "congal," which mea......
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Mcconaghy
The surname Mcconaghy is of Scottish origin and is derived from the Gaelic name Mac Conghaile, meaning "son of Conghal." The name Conghal is believed to have originated from the Old Irish word "con......
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Mcconaha
The surname Mcconaha is of Irish origin and is derived from the Gaelic name Mac Conmhaigh, meaning "son of the hound of the plain." The name likely originated as a nickname for someone who possesse......
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Surnames of Irish Origin

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