Surnames of Irish Origin

4,666 surnames found of Irish origin

Flannigan
The surname Flannigan is of Irish origin and is derived from the Gaelic name Ó Flannagáin, meaning "descendant of Flannagán." Flannagán is a personal name derived from the Gaelic word "flann," whic......
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Flarity
The surname Flarity is of Irish origin and is derived from the Gaelic name Ó Flaitheartaigh, meaning "descendant of Flaitheartach." Flaitheartach is a personal name derived from the word "flaith," ......
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Flath
The surname Flath is of Irish origin and is derived from the Gaelic word "flaith," meaning "prince" or "ruler." It is believed to have originally been a descriptive nickname for someone who held a ......
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Flatley
The surname Flatley is of Irish origin and is derived from the Gaelic name Ó Flaithearta, which means "descendant of Flaithearta." The name Flaithearta itself is believed to be derived from the Gae......
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Flattery
The surname Flattery is of Irish origin and is derived from the Gaelic name Ó Flaithearta, meaning "descendant of Flaithearta." The name Flaithearta itself is derived from the Gaelic word "flaith,"......
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Flavin
The surname Flavin is of Irish origin and is derived from the Gaelic name Ó Flaitheamháin, meaning "descendant of Flaitheamhán." Flaitheamhán is a personal name derived from the word "flaith," whic......
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Flinn
The surname Flinn is of Irish origin and is derived from the Gaelic name Ó Floinn, meaning "descendant of Flann." Flann is an ancient Irish personal name that translates to "red" or "ruddy." The na......
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Flood
The surname Flood is of Irish origin and is derived from the Gaelic word "flaith," meaning "prince" or "ruler." It is believed to have originated as a nickname for someone who held a position of au......
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Floody
The surname Floody is of Irish origin and is derived from the Gaelic name Ó Flaitheartaigh, which means "descendant of Flaitheartach." Flaitheartach is a personal name derived from the word "flaith......
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Flurry
The surname Flurry is of Irish origin and is derived from the Gaelic name Ó Floirigh, meaning "descendant of the flower-like one." It is believed to have originated as a nickname for someone who ha......
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Flynn
The surname Flynn is of Irish origin and is derived from the Gaelic name Ó Floinn, meaning "descendant of Flann." Flann is an old Irish personal name that translates to "red" or "ruddy." The name F......
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Fogan
The surname Fogan is of Irish origin and is derived from the Gaelic name Ó Fogáin, meaning "descendant of Fogán." The name Fogán itself is believed to be a diminutive form of the Gaelic word "fog,"......
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Fogarty
The surname Fogarty is of Irish origin and is derived from the Gaelic name "Ó Fógartaigh," meaning "descendant of Fógartach." The name Fógartach is believed to be derived from the Gaelic word "fogh......
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Fogerty
The surname Fogerty is of Irish origin and is derived from the Gaelic name "Ó Fógartaigh," meaning "descendant of Fógartach." The name Fógartach is believed to be derived from the Gaelic word "fogh......
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Fohey
The surname Fohey is of Irish origin and is derived from the Gaelic name Ó Fothaidh, which means "descendant of Fothaidh." The name Fothaidh itself is believed to be derived from the word "fothadh,......
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Folan
The surname Folan is of Irish origin and is derived from the Gaelic name Ó Faoláin, meaning "descendant of Faolán." The name Faolán is a diminutive form of the word "faol," which translates to "wol......
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Foland
The surname Foland 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 transl......
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Foley
The surname Foley is of Irish origin and is derived from the Gaelic name "Ó Foghladha," meaning "descendant of Foghlaidh." The name Foghlaidh itself is believed to come from the word "foghlaim," wh......
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Folliard
The surname Folliard 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 tran......
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Foncannon
The surname Foncannon 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," meanin......
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Surnames of Irish Origin

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