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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Surnames of Irish Origin

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