Surnames of Irish Origin

4,666 surnames found of Irish origin

Haffey
The surname Haffey is of Irish origin and is derived from the Gaelic name Ó hEachaidh, meaning "descendant of Eachaidh." Eachaidh is a personal name derived from the word "each," which means "horse......
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Hagan
The surname Hagan is of Irish origin and is derived from the Gaelic name Ó hÁgáin, meaning "descendant of Ágán." The name Ágán itself is believed to be derived from the word "ág," meaning "fire." T......
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Hagans
The surname Hagans is of Irish origin and is derived from the Gaelic name Ó hÁgáin, meaning "descendant of Ágán." The name Ágán itself is believed to be a diminutive form of the Irish word "ág," wh......
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Hagarty
The surname Hagarty is of Irish origin and is derived from the Gaelic name Ó hAgartaigh, meaning "descendant of Agartach." The name Agartach itself is believed to be derived from the Gaelic word "a......
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Hagerty
The surname Hagerty is of Irish origin and is derived from the Gaelic name "Ó hÁgartaigh," meaning "descendant of Ágartaigh." The name Ágartaigh is believed to be derived from the word "ágartach," ......
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Haggerty
The surname Haggerty is of Irish origin and is derived from the Gaelic name "Ó hEachthighearna," meaning "descendant of Eachthighearna." The Gaelic name itself is composed of the elements "each," m......
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Hairrell
The surname Hairrell is of Scottish origin and is derived from the Gaelic name MacPharlain, meaning "son of Parlan." Parlan is a diminutive form of the Gaelic name Parthalán, which is believed to h......
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Haladay
The surname Haladay is of Irish origin and is derived from the Gaelic name Ó hAilgheadaigh, which means "descendant of Ailgheadaigh." The name Ailgheadaigh is composed of the elements "ail," meanin......
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Haley
The surname Haley is of English origin and has multiple possible meanings. It is derived from the Old English personal name "Hælig," meaning "holy" or "blessed." Alternatively, it could be derived ......
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Halferty
The surname Halferty is of Irish origin and is derived from the Gaelic name Ó hAilbheartaigh, which means "descendant of Ailbheartach." The name Ailbheartach is composed of the elements "ail," mean......
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Surnames of Irish Origin

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