Surnames of Irish Origin

4,666 surnames found of Irish origin

Kielty
The surname Kielty is of Irish origin and is derived from the Gaelic name Mac Giolla Chaoilte, meaning "son of the servant of St. Caolite." The name Caolite is a diminutive form of the Irish word "......
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Kiely
The surname Kiely is of Irish origin and is derived from the Gaelic name "Ó Cadhla," meaning "descendant of Cadhla." The name Cadhla itself translates to "beautiful" or "graceful." The Kiely surnam......
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Kieran
The surname Kieran is of Irish origin and is derived from the Gaelic personal name Ciarán, meaning "dark-haired" or "black-haired." It is a popular given name in Ireland and is associated with Sain......
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Kierce
The surname Kierce is of Irish origin and is derived from the Gaelic name Mac Fhearchair, meaning "son of Fearchar." Fearchar is a personal name composed of the elements "fear" meaning "man" and "c......
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Kieren
The surname Kieren is of Irish origin and is derived from the Gaelic name "Ciarán," meaning "dark-haired" or "black-haired." It is a patronymic surname, indicating that it was originally used to id......
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Kiernan
The surname Kiernan is of Irish origin and is derived from the Gaelic name "Ó Ciaráin," meaning "descendant of Ciarán." Ciarán is an ancient Irish given name derived from the word "ciar," which mea......
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Kiersey
The surname Kiersey is of Irish origin and is derived from the Gaelic name "Mac Fhiachra," meaning "son of Fiachra." Fiachra is a personal name that has roots in Irish mythology and is associated w......
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Kiggans
The surname Kiggans is of Irish origin and is derived from the Gaelic name "Mac Aodhagáin," meaning "son of Aodhagán." Aodhagán is a diminutive form of the Irish name Aodh, which means "fire" or "f......
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Kiggins
The surname Kiggins is of Irish origin and is derived from the Gaelic name "Mac Aodhagáin," meaning "son of Aodhagán." Aodhagán is a diminutive form of the Irish name Aodh, which means "fire" or "f......
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Kil
The surname Kil is of Scottish and Irish origin. It is derived from the Gaelic word "coille," meaning "wood" or "forest." As a surname, Kil likely originated as a locational name for someone who li......
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Surnames of Irish Origin

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