Surnames of Irish Origin

4,666 surnames found of Irish origin

Caufield
The surname Caufield is of Irish origin and is derived from the Gaelic name Mac Cathmhaoil, meaning "son of Cathmhaoil." The name Cathmhaoil is composed of the elements "cath," meaning "battle," an......
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Caughell
The surname Caughell is of Irish origin and is derived from the Gaelic name "Mac Cathail," meaning "son of Cathal." The name Cathal itself is composed of the elements "cath," meaning "battle," and ......
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Caughey
The surname Caughey 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 word "each," which means "horse." Th......
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Caughlan
The surname Caughlan is of Irish origin and is derived from the Gaelic name "Ó Cathaláin," meaning "descendant of Cathalán." The name Cathalán is a diminutive form of the personal name Cathal, whic......
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Caughlin
The surname Caughlin is of Irish origin and is derived from the Gaelic name "Mac Cochlain," meaning "son of Cochlain." The name Cochlain is believed to be a variant of the Gaelic word "cochall," wh......
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Caughman
The surname Caughman 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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Caughran
The surname Caughran is of Irish origin and is derived from the Gaelic name "Mac Eachráin," meaning "son of Eachrán." Eachrán is a personal name derived from the elements "each," meaning "horse," a......
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Caughron
The surname Caughron is of Irish origin and is derived from the Gaelic name "Mac Eachthighearna," meaning "son of the horse lord." It is believed to have originated from a clan or family associated......
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Cauley
The surname Cauley is of Irish origin and is derived from the Gaelic name Mac Amhalghaidh, meaning "son of Amhalghaidh." The name Amhalghaidh itself is believed to be derived from the Old Irish wor......
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Caulfield
The surname Caulfield is of Irish origin and is derived from the Gaelic name "Mac Cathmhaoil," meaning "son of Cathmhaoil." The name is composed of the elements "cath," meaning "battle," and "maol,......
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Surnames of Irish Origin

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