Surnames of Irish Origin

4,666 surnames found of Irish origin

Kailey
The surname Kailey is of Irish origin and is derived from the Gaelic name "Ó Caollaidhe," meaning "descendant of Caollaidhe." The name Caollaidhe itself is believed to come from the word "caol," wh......
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Kain
The surname Kain is of Irish origin and is derived from the Gaelic name "Ó Catháin," meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle.......
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Kaine
The surname Kaine is of Irish origin and is derived from the Gaelic name "Ó Catháin," meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle......
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Kalagher
The surname Kalagher is of Irish origin and is derived from the Gaelic name Ó Calacháin, meaning "descendant of Calachán." The name Calachán is believed to be derived from the word "calach," which ......
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Kalaher
The surname Kalaher 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, which m......
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Kaliher
The surname Kaliher is of Irish origin and is derived from the Gaelic name Ó Cadhlaigh, meaning "descendant of Cadhlaigh." The name Cadhlaigh is believed to be derived from the word "cadhla," which......
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Kallaher
The surname Kallaher is of Irish origin and is derived from the Gaelic name Ó Ceileachair, meaning "descendant of Ceileachar." The name Ceileachar is composed of the elements "ceile" meaning "compa......
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Kallan
The surname Kallan 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, which me......
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Kanaday
The surname Kanaday 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 "endur......
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Kanady
The surname Kanady is of Irish origin and is derived from the Gaelic name "Ó Canannáin," meaning "descendant of Canannán." The name Canannán is believed to be a diminutive form of the personal name......
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Kanaley
The surname Kanaley is of Irish origin and is derived from the Gaelic name Ó Catharnacháin, meaning "descendant of Catharnacháin." The name Catharnacháin is a diminutive form of the personal name C......
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Kanaly
The surname Kanaly is of Irish origin and is derived from the Gaelic name Ó Cathain, meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle.......
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Kanary
The surname Kanary is of Irish origin and is derived from the Gaelic word "canaire," meaning "singer" or "chanter." It is believed to have originally been a nickname for someone with a melodious vo......
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Kane
The surname Kane is of Irish origin and has multiple meanings. It is derived from the Gaelic name "Ó Catháin," which means "descendant of Cathán." Cathán is a personal name derived from the word "c......
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Kanes
The surname Kanes is of Irish origin and is derived from the Gaelic name "Ó Catháin," meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle......
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Kaney
The surname Kaney is of Irish origin and is derived from the Gaelic name Ó Catháin, meaning "descendant of Cathán." The name Cathán is believed to be derived from the word "cath," meaning "battle."......
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Kannady
The surname Kannady is of Irish origin and is derived from the Gaelic name "Ó Canannáin," meaning "descendant of Canannán." The name Canannán is believed to be a diminutive form of the personal nam......
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Kanney
The surname Kanney is of Irish origin and is derived from the Gaelic name Ó Canáin, meaning "descendant of Canán." The name Canán itself is believed to be a diminutive form of the personal name Can......
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Kaough
The surname Kaough is of Irish origin and is derived from the Gaelic name "Mac Eochaidh," meaning "son of Eochaidh." Eochaidh is an ancient Irish personal name that is believed to have originated f......
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Karey
The surname Karey is of Irish origin and is derived from the Gaelic name Ó Cathasaigh, meaning "descendant of Cathasach." The name Cathasach is derived from the word "cathasach," which means "vigil......
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Surnames of Irish Origin

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