Surnames of Irish Origin

4,666 surnames found of Irish origin

Mccartney
The surname McCartney is of Irish origin and is derived from the Gaelic name Mac Cartaigh, meaning "son of Cartach." The name Cartach is believed to have originated from the word "cartach," which m......
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Mccarty
The surname McCarty is of Irish origin and is derived from the Gaelic name Mac Cárthaigh, meaning "son of Cárthach." The name Cárthach itself is believed to have originated from the Gaelic word "ca......
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Mccarvill
The surname McCarvill is of Irish origin and is derived from the Gaelic name Mac Cairbhil, meaning "son of Cairbhil." The name Cairbhil itself is believed to be a variant of the personal name Carbh......
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Mccarville
The surname McCarville is of Irish origin and is derived from the Gaelic name Mac Cearbhaill, meaning "son of Cearbhall." The name Cearbhall is composed of the elements "cearb," meaning "hacking" o......
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Mccasland
The surname McCasland is of Scottish origin and is derived from the Gaelic name MacAslan, meaning "son of Aslan." The name Aslan is believed to have originated from the Old Irish word "os" meaning ......
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Mccathern
The surname McCathern is of Irish origin and is derived from the Gaelic name Mac Catháin, meaning "son of Cathán." The name Cathán is a diminutive form of the Gaelic word "cath," which translates t......
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Mccaughan
The surname McCaughan is of Irish origin and is derived from the Gaelic name Mac Eacháin, meaning "son of Eachán." Eachán is a personal name derived from the Gaelic word "each," which means "horse.......
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Mccaughey
The surname McCaughey is of Irish origin and is derived from the Gaelic name Mac Eachaidh, meaning "son of Eachaidh." Eachaidh is a personal name derived from the Gaelic word "each," which means "h......
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Mccaughin
The surname McCaughin is of Irish origin and is derived from the Gaelic name Mac Eacháin, meaning "son of Eachán." Eachán is a personal name derived from the Gaelic word "each," which means "horse.......
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Mccaughn
The surname McCaughn is of Irish origin and is derived from the Gaelic name Mac Eacháin, meaning "son of Eachán." Eachán is a personal name derived from the Gaelic word "each," which means "horse."......
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Surnames of Irish Origin

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