Surnames of Irish Origin

4,666 surnames found of Irish origin

Conn
The surname Conn is of Irish origin and is derived from the Gaelic name "Ó Conn," meaning "descendant of Conn." The name Conn itself is derived from the Gaelic word "cú," meaning "hound" or "wolf."......
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Connaghan
The surname Connaghan is of Irish origin and is derived from the Gaelic name "Ó Conghalaigh," meaning "descendant of Conghalach." The name Conghalach is derived from the word "congal," which means ......
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Connair
The surname Connair is of Irish origin and is derived from the Gaelic name "Ó Conaire," meaning "descendant of Conaire." The name Conaire is believed to have originated from the Old Irish word "con......
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Connally
The surname Connally is of Irish origin and is derived from the Gaelic name "Ó Conghalaigh," meaning "descendant of Conghalach." The name Conghalach is derived from the word "congal," which means "......
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Connaughton
The surname Connaughton is of Irish origin and is derived from the Gaelic name "Ó Connachtáin," meaning "descendant of Connachtán." Connachtán is a personal name derived from the word "Connacht," w......
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Connaway
The surname Connaway is of Irish origin and is derived from the Gaelic name "Ó Conaing," meaning "descendant of Conaing." The name Conaing is believed to be derived from the word "con," meaning "ho......
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Conneally
The surname Conneally is of Irish origin and is derived from the Gaelic name Ó Conghalaigh, meaning "descendant of Conghalach." The name Conghalach is derived from the Gaelic word "congal," which m......
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Connealy
The surname Connealy is of Irish origin and is derived from the Gaelic name Ó Conghalaigh, meaning "descendant of Conghalach." The name Conghalach is derived from the Gaelic word "congal," which me......
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Connearney
The surname Connearney is of Irish origin and is derived from the Gaelic name "Ó Conaire," meaning "descendant of Conaire." The name Conaire is believed to have originated from the Old Irish word "......
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Conneely
The surname Conneely is of Irish origin and is derived from the Gaelic name Ó Conghaile, meaning "descendant of Conghal." The name Conghal itself is derived from the Gaelic word "congal," which mea......
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Surnames of Irish Origin

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