Surnames of Irish Origin

4,666 surnames found of Irish origin

Stritch
The surname Stritch is of Irish origin and is derived from the Gaelic word "stríoch," meaning "stripe" or "streak." It is believed to have originally been a nickname for someone with distinctive st......
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Stynes
The surname Stynes is of Irish origin and is derived from the Gaelic name "Ó Stáin," meaning "descendant of Stáin." The name Stáin itself is believed to be derived from the word "stán," meaning "st......
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Sughroue
The surname Sughroue is of Irish origin and is derived from the Gaelic name "Ó Suairdhrigh," meaning "descendant of Suairdhrigh." The name Suairdhrigh itself is believed to be a variant of the name......
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Sughrue
The surname Sughrue is of Irish origin and is derived from the Gaelic name "Ó Suaird" or "Ó Suairt," meaning "descendant of Suairt." The name Suairt itself is believed to be derived from the Old No......
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Sugrue
The surname Sugrue is of Irish origin and is derived from the Gaelic name "Ó Siodhacháin," meaning "descendant of Siodhachán." The name Siodhachán is a diminutive form of "siodhach," which translat......
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Sull
The surname Sull is of Irish origin and is derived from the Gaelic name Ó Súilleabháin, meaning "descendant of Súilleabhán." The name Súilleabhán is composed of the elements "súil" meaning "eye" an......
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Sullivan
The surname Sullivan is of Irish origin and is derived from the Gaelic name Ó Súilleabháin, meaning "descendant of Súilleabhán." The name Súilleabhán is composed of the elements "súil," meaning "ey......
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Sullivant
The surname Sullivant is of Irish origin and is derived from the Gaelic name Ó Súileabháin, meaning "descendant of Súileabhán." The name Súileabhán is a personal name derived from the Gaelic words ......
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Sully
The surname Sully is of English and Irish origin. It is derived from the Old French word "souillard," meaning "dirty" or "muddy." The name likely originated as a nickname for someone who lived in o......
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Supple
The surname Supple is of English and Irish origin. It is derived from the Middle English word "souple," meaning flexible or pliant. The name likely originated as a nickname for someone who was agil......
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Surnames of Irish Origin

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