Surnames of Irish Origin

4,666 surnames found of Irish origin

Keating
The surname Keating is of Irish origin and is derived from the Gaelic name "Mac Céitinn," meaning "son of Céitinn." The personal name Céitinn is believed to have originated from the word "céad," me......
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Keaty
The surname Keaty is of Irish origin and is derived from the Gaelic name Mac Aoidh, meaning "son of Aodh." Aodh is a given name that translates to "fire" or "fiery." The surname Keaty signifies a f......
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Keaveney
The surname Keaveney is of Irish origin and is derived from the Gaelic name "Mac Dáibhí" or "Mac Dáibhidh," meaning "son of David." It is a patronymic surname, indicating descent from a male ancest......
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Keaveny
The surname Keaveny is of Irish origin and is derived from the Gaelic name "Mac Iomhair," meaning "son of Iomhar." The name Iomhar itself is believed to be derived from the Old Norse name "Ívarr," ......
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Keddy
The surname Keddy is of Irish origin and is derived from the Gaelic name "Ó Céadaigh," meaning "descendant of Céadach." The personal name Céadach is derived from the word "céad," which means "first......
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Keebaugh
The surname Keebaugh 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 surname Keebaugh signi......
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Keedy
The surname Keedy is of Irish origin and is derived from the Gaelic name "Mac Íde," meaning "son of Íde." Íde is a personal name derived from the Old Irish word "íde," which means "thirst." The sur......
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Keef
The surname Keef is of Irish origin and is derived from the Gaelic name "Mac Dhuibhshíthe," meaning "son of Duibhshíth." The name Duibhshíth is composed of the elements "dubh," meaning "black," and......
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Keefe
The surname Keefe is of Irish origin and is derived from the Gaelic name "Ó Caoimh," meaning "descendant of Caomh." Caomh is an ancient Irish personal name that translates to "gentle" or "kind." Th......
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Keeffe
The surname Keeffe is of Irish origin and is derived from the Gaelic name Ó Caoimh, meaning "descendant of Caoimh." Caoimh is a personal name that translates to "gentle" or "kind." The name Keeffe ......
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Keegan
The surname Keegan is of Irish origin and is derived from the Gaelic name Mac Aodhagáin, meaning "son of Aodhagán." Aodhagán is a diminutive form of Aodh, which means "fire" or "fiery." The name Ke......
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Keehan
The surname Keehan is of Irish origin and is derived from the Gaelic name "Ó Cianáin," meaning "descendant of Cianán." Cianán is a diminutive form of the name Cian, which means "ancient" or "enduri......
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Keelan
The surname Keelan is of Irish origin and is derived from the Gaelic name "Ó Caoláin," meaning "descendant of Caolán." Caolán is a personal name derived from the word "caol," which translates to "s......
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Keeland
The surname Keeland is of Irish origin and is derived from the Gaelic name Ó Caoláin, meaning "descendant of Caolán." The name Caolán is derived from the word "caol," which means "slender" or "narr......
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Keelean
The surname Keelean is of Irish origin and is derived from the Gaelic name Mac Caoláin, meaning "son of Caolán." Caolán is a personal name derived from the word "caol," which translates to "slender......
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Keelen
The surname Keelen is of Irish origin and is derived from the Gaelic name Ó Caoláin, meaning "descendant of Caolán." Caolán is a personal name derived from the word "caol," which translates to "sle......
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Keeley
The surname Keeley 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 surname Kee......
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Keelin
The surname Keelin is of Irish origin and is derived from the Gaelic name "Caoilfhionn," which means "slender and fair." It is a patronymic surname, indicating that it was originally used to identi......
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Keelor
The surname Keelor is of Irish origin and is derived from the Gaelic name Mac Giolla Fhionntóg, meaning "son of the servant of St. Fionntóg." The name Fionntóg is a diminutive form of Fionn, which ......
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Keelty
The surname Keelty is of Irish origin and is derived from the Gaelic name Ó Caoilte, meaning "descendant of Caoilte." Caoilte is a personal name derived from the word "caoil," which translates to "......
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Surnames of Irish Origin

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