Surnames of Irish Origin

4,666 surnames found of Irish origin

Cabey
The surname Cabey is of Irish origin and is derived from the Gaelic name "Mac Aodha Beatha," meaning "son of Aodh Beatha." Aodh is a Gaelic name meaning "fire" or "fiery," while Beatha means "life.......
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Cabrey
The surname Cabrey is of Irish origin and is derived from the Gaelic name "Mac Brádaigh," meaning "son of Brádach." The name Brádach is believed to have originated from the word "bradach," which tr......
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Cacy
The surname Cacy is of Irish origin and is derived from the Gaelic name "Mac Aodha," meaning "son of Aodh." Aodh is a given name that translates to "fire" or "fiery." The name Cacy signifies a desc......
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Cadden
The surname Cadden is of Irish origin and is derived from the Gaelic name "Mac Cadáin," meaning "son of Cadán." The name Cadán itself is believed to be a diminutive form of the personal name Cadhán......
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Caddigan
The surname Caddigan is of Irish origin and is derived from the Gaelic name "Ó Cadagáin," meaning "descendant of Cadagán." The personal name Cadagán is believed to be derived from the Old Irish wor......
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Caddle
The surname Caddle is of Irish origin and is derived from the Gaelic name Mac Cadail, meaning "son of Cadail." The name Cadail itself is believed to be a variant of the Gaelic word "cadal," which m......
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Caden
The surname Caden is of Irish origin and is derived from the Gaelic word "cadán," meaning "little battle." It is believed to have originated as a nickname for a fierce or combative person. The name......
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Cadenhead
The surname Cadenhead is of Scottish origin and is derived from the Gaelic name "Mac Cadain," meaning "son of Cadan." The personal name Cadan is believed to have originated from the Old Irish word ......
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Cadigan
The surname Cadigan is of Irish origin and is derived from the Gaelic name "Ó Cadagáin," meaning "descendant of Cadagán." The name Cadagán itself is believed to be a diminutive form of the personal......
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Cael
The surname Cael is of Irish origin and is derived from the Gaelic word "caol," meaning "slender" or "narrow." It is believed to have originally been a descriptive nickname for someone who was thin......
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Surnames of Irish Origin

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