Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcdermid
The surname Mcdermid is of Scottish origin and is derived from the Gaelic name MacDhiarmaid, meaning "son of Diarmaid." Diarmaid is an ancient Irish name that translates to "without enemy" or "free......
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Mcdermot
The surname McDermot is of Irish origin and is derived from the Gaelic name Mac Diarmada, meaning "son of Diarmada." Diarmada is a personal name derived from the Old Irish word "diarmaid," which tr......
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Mcdermott
The surname McDermott is of Irish origin and is derived from the Gaelic name "Mac Diarmada," meaning "son of Diarmuid." Diarmuid is an ancient Irish personal name derived from the elements "di" mea......
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Mcdevitt
The surname McDevitt is of Irish origin and is derived from the Gaelic name Mac Daibheid, meaning "son of David." The name David itself is derived from the Hebrew name meaning "beloved" or "friend.......
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Mcdonagh
The surname McDonagh is of Irish origin and is derived from the Gaelic name Mac Donnchadha, meaning "son of Donnchadh." Donnchadh is a Gaelic personal name composed of the elements "donn," meaning ......
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Mcdonaugh
The surname McDonagh is of Irish origin and is derived from the Gaelic name Mac Donnchadha, meaning "son of Donnchadh." Donnchadh is a Gaelic personal name composed of the elements "donn," meaning ......
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Mcdoniel
The surname McDoniel is of Scottish and Irish origin. It is derived from the Gaelic name Mac Domhnaill, meaning "son of Domhnall." Domhnall is a Gaelic personal name that translates to "world ruler......
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Mcdonnel
The surname McDonnel is of Irish origin and is derived from the Gaelic name Mac Domhnaill, meaning "son of Domhnall." Domhnall is a Gaelic personal name composed of the elements "domhan," meaning "......
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Mcdonnell
The surname McDonnell is of Irish origin and is derived from the Gaelic name Mac Domhnaill, meaning "son of Domhnall." Domhnall is a Gaelic personal name composed of the elements "domhan," meaning ......
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Mcdonnough
The surname McDonough is of Irish origin and is derived from the Gaelic name Mac Donnchadha, meaning "son of Donnchadh." Donnchadh is a given name that combines the elements "donn," meaning "brown"......
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Surnames of Irish Origin

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