Surnames of Irish Origin

4,666 surnames found of Irish origin

Faherty
The surname Faherty is of Irish origin and is derived from the Gaelic name Ó Fathartaigh, meaning "descendant of Fathartaigh." The name Fathartaigh is believed to be derived from the word "fatharta......
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Fahey
The surname Fahey is of Irish origin and is derived from the Gaelic name Ó Fathaigh, meaning "descendant of Fathach." The name Fathach itself translates to "giant" or "giant-like." The surname Fahe......
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Fahie
The surname Fahie is of Irish origin and is derived from the Gaelic name Ó Fathaigh, meaning "descendant of Fathach." The name Fathach itself translates to "giant" or "giant-like." The surname Fahi......
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Fahy
The surname Fahy is of Irish origin and is derived from the Gaelic name Ó Fathaigh, meaning "descendant of Fathach." The name Fathach itself translates to "giant" or "giant-like." The surname Fahy ......
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Failey
The surname Failey is of Irish origin and is derived from the Gaelic name Ó Fáilbhe, meaning "descendant of Fáilbhe." The name Fáilbhe itself is believed to come from the Gaelic word "fál," which m......
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Falagan
The surname Falagan is of Irish origin and is derived from the Gaelic name Ó Fallamháin, which means "descendant of Fallamhán." Fallamhán is a personal name that is believed to have originated from......
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Faley
The surname Faley is of Irish origin and is derived from the Gaelic name Ó Fallamhain, meaning "descendant of Fallamhan." Fallamhan is a personal name derived from the word "fallamh," which transla......
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Falin
The surname Falin is of Irish origin and is derived from the Gaelic name Ó Fallamhain, meaning "descendant of Fallamhan." Fallamhan is a personal name derived from the word "fallamh," which transla......
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Fallon
The surname Fallon is of Irish origin and has multiple meanings. It is derived from the Gaelic name Ó Fallamhain, which means "descendant of Fallamhan." Fallamhan is believed to be a personal name ......
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Faloon
The surname Faloon is of Irish origin and is derived from the Gaelic name Ó Fallamhain, meaning "descendant of Fallamhan." Fallamhan is believed to be a personal name derived from the word "fallamh......
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Surnames of Irish Origin

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