Surnames of Irish Origin

4,666 surnames found of Irish origin

Macguire
The surname Macguire is of Irish origin and is derived from the Gaelic name "Mag Uidhir," meaning "son of Odhar." The name Odhar itself translates to "dun-colored" or "sallow," referring to someone......
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Machain
The surname Machain is of Irish origin and is derived from the Gaelic word "Mac Catháin," meaning "son of Cathán." The name Cathán is a personal name derived from the word "cath," which means "batt......
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Mack
The surname Mack is of Scottish and Irish origin, derived from the Gaelic name "Mac" meaning "son of" and a personal name such as "Aodh" meaning "fire" or "Hugh" meaning "heart, mind." It is a patr......
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Mackall
The surname Mackall is of Scottish origin and is derived from the Gaelic name Mac Cathail, meaning "son of Cathal." Cathal is a personal name of ancient Irish origin, derived from the elements "cat......
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Macken
The surname Macken is of Irish origin and is derived from the Gaelic name Mac Aodhagáin, meaning "son of Aodhagán." Aodhagán is a diminutive form of Aodh, which translates to "fire" or "fiery." The......
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Mackenna
The surname Mackenna is of Irish origin and is derived from the Gaelic name Mac Cionaoith, meaning "son of Cionaoith." Cionaoith is a personal name derived from the Gaelic word "cion," which transl......
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Mackessy
The surname Mackessy is of Irish origin and is derived from the Gaelic name Mac Ciosaig, meaning "son of Ciosaig." The name Ciosaig is believed to be a variant of the name Coscrach, which translate......
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Mackey
The surname Mackey is of Scottish and Irish origin. It is derived from the Gaelic name Mac Aodha, meaning "son of Aodh." Aodh is a given name that translates to "fire" or "fiery." The surname Macke......
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Mackin
The surname Mackin is of Irish origin and is derived from the Gaelic name Mac Fhionnáin, meaning "son of Fionnán." Fionnán is a diminutive form of the name Fionn, which translates to "fair" or "whi......
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Mackinlay
The surname Mackinlay is of Scottish origin and is derived from the Gaelic name Mac Fhionnlaigh, meaning "son of Finlay." Finlay is a given name of Scottish and Irish origin, derived from the Gaeli......
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Surnames of Irish Origin

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