Surnames of Irish Origin

4,666 surnames found of Irish origin

Finucan
The surname Finucan is of Irish origin and is derived from the Gaelic name Ó Fionnacháin, meaning "descendant of Fionnachán." The personal name Fionnachán is derived from the word "fionn," meaning ......
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Finucane
The surname Finucane is of Irish origin and is derived from the Gaelic name Ó Fionnacháin, meaning "descendant of Fionnachán." The personal name Fionnachán is derived from the word "fionn," which m......
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Fitchpatrick
The surname Fitchpatrick is of Irish origin and is derived from the Gaelic name Mac Giolla Phádraig, meaning "son of the servant of St. Patrick." It is a patronymic surname, indicating descent from......
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Fitgerald
The surname Fitzgerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself comes from the Germanic elements "ger" meaning "spear" ......
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Fitzerald
The surname Fitzerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself is of Germanic origin and is composed of the elements "g......
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Fitzgearld
The surname Fitzgearld is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The prefix "Fitz" is a Norman term meaning "son of," which was often used to d......
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Fitzgerald
The surname Fitzgerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself comes from the Germanic elements "ger" meaning "spear" ......
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Fitzgerld
The surname Fitzgerald is of Irish origin and is derived from the Gaelic name "Mac Gearailt," meaning "son of Gerald." The name Gerald itself comes from the Germanic elements "ger" meaning "spear" ......
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Fitzgibbon
The surname Fitzgibbon is of Irish origin and is derived from the Gaelic name Mac Giobúin, meaning "son of Giobúin." The prefix "Fitz" is a Norman term meaning "son of," which was added to Gaelic n......
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Fitzgibbons
The surname Fitzgibbons is of Irish origin and is derived from the Gaelic name Mac Giobúin, meaning "son of Gibb." The prefix "Fitz" is a Norman term meaning "son of," which was often used to denot......
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Fitzharris
The surname Fitzharris is of Irish origin and is derived from the Gaelic name Mac Giolla Fhearghuis, meaning "son of the servant of Fergus." The name Fergus is an ancient Irish personal name, and t......
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Fitzjarrald
The surname Fitzjarrald is of Irish origin and is derived from the Gaelic name Mac Gearailt, meaning "son of Gerald." The prefix "Fitz" is a Norman term meaning "son of," which was often used to de......
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Fitzjarrell
The surname Fitzjarrell is of Irish origin and is derived from the Gaelic name Mac Gearailt, meaning "son of Gerald." The prefix "Fitz" is a Norman term meaning "son of," which was often used to de......
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Fitzkee
The surname Fitzkee 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 Fitzkee signifies a ......
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Fitzmartin
The surname Fitzmartin is of English and Irish origin and is derived from the Old French name "Fitz," meaning "son of," and the given name Martin, which is derived from the Latin name "Martinus," m......
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Fitzmaurice
The surname Fitzmaurice is of Irish origin and is derived from the Gaelic name Mac Muiris, meaning "son of Maurice." Maurice is an anglicized form of the Irish name Muiris, which itself is derived ......
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Fitzmorris
The surname Fitzmorris is of Irish origin and is derived from the Gaelic name Mac Muiris, meaning "son of Morris." The prefix "Fitz" is a Norman term meaning "son of," which was often used to denot......
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Fitzpatric
The surname Fitzpatrick is of Irish origin and is derived from the Gaelic name Mac Giolla Phádraig, meaning "son of the servant of St. Patrick." The prefix "Fitz" is a Norman term meaning "son of,"......
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Fitzpatrick
The surname Fitzpatrick is of Irish origin and is derived from the Gaelic name Mac Giolla Phádraig, meaning "son of the servant of St. Patrick." The prefix "Fitz" is a Norman term meaning "son of,"......
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Fitzsimmons
The surname Fitzsimmons is of Irish origin and is derived from the Gaelic name Mac Síomóin, meaning "son of Simon." The prefix "Fitz" is a Norman term meaning "son of," which was often used to deno......
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Surnames of Irish Origin

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