Surnames of Irish Origin

4,666 surnames found of Irish origin

Tahy
The surname Tahy is of Irish origin and is derived from the Gaelic name Ó Taidhg, meaning "descendant of Tadhg." Tadhg is an ancient Irish personal name that translates to "poet" or "philosopher." ......
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Talley
The surname Talley is of English and Irish origin. It is derived from the Old French word "taille," meaning "a tally" or "a record." The name likely originated as an occupational surname for someon......
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Tally
The surname Tally is of Irish origin and is derived from the Gaelic name Ó Taithligh, meaning "descendant of Taithleach." The name Taithleach is believed to be derived from the word "taithleach," w......
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Talty
The surname Talty is of Irish origin and is derived from the Gaelic name Ó Taltaigh, meaning "descendant of Talach." Talach is a personal name derived from the word "talamh," which means "land" or ......
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Tammany
The surname Tammany is of Irish origin and is derived from the Gaelic name "Táimín," which means "little Táim." Táimín is a diminutive form of the name Táim, which itself is a variant of the name T......
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Taney
The surname Taney is of Irish origin and is derived from the Gaelic name Ó Tánaigh, meaning "descendant of Tánaigh." The name Tánaigh is believed to be derived from the word "tánaiste," which refer......
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Tangney
The surname Tangney is of Irish origin and is derived from the Gaelic name Ó Teanganaigh, meaning "descendant of Teanganaigh." The name Teanganaigh is believed to be derived from the word "teanga,"......
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Tanney
The surname Tanney is of Irish origin and is derived from the Gaelic name Ó Tanaidhe, meaning "descendant of Tanaidhe." The name Tanaidhe is believed to be a personal name derived from the word "ta......
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Tannian
The surname Tannian is of Irish origin and is derived from the Gaelic name "Ó Tadhgáin," meaning "descendant of Tadhgán." Tadhgán is a diminutive form of the Irish name Tadhg, which means "poet" or......
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Tanny
The surname Tanny is of Irish origin and is derived from the Gaelic name Ó Tanaigh, meaning "descendant of Tanaig." The name Tanaig itself is believed to be a personal name derived from the word "t......
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Surnames of Irish Origin

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