Surnames of Irish Origin

4,666 surnames found of Irish origin

Toher
The surname Toher is of Irish origin and is derived from the Gaelic name "Ó Tuathair," meaning "descendant of Tuathair." The name Tuathair itself is believed to be a personal name derived from the ......
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Tohill
The surname Tohill is of Irish origin and is derived from the Gaelic name "Ó Tuathail," meaning "descendant of Tuathal." The name Tuathal itself is composed of the elements "tuath," meaning "people......
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Tolan
The surname Tolan is of Irish origin and is derived from the Gaelic name Ó Tuathail, meaning "descendant of Tuathal." The name Tuathal itself is composed of the elements "tuath," meaning "people" o......
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Toland
The surname Toland is of Irish origin and is derived from the Gaelic name Ó Tuathail, meaning "descendant of Tuathal." The name Tuathal itself is composed of the elements "tuath," meaning "people" ......
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Tomany
The surname Tomany is of Irish origin and is derived from the Gaelic name "Ó Tuománaigh," meaning "descendant of Tuomán." The name Tuomán is believed to be a personal name derived from the word "tu......
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Tomney
The surname Tomney is of Irish origin and is derived from the Gaelic name "Ó Tomhnéir," meaning "descendant of Tomhnéir." The name Tomhnéir itself is believed to be a personal name derived from the......
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Tone
The surname Tone is of Irish origin and has multiple meanings. It is derived from the Gaelic name Ó Tuathail, which means "descendant of Tuathal." Tuathal is an ancient Irish personal name derived ......
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Toner
The surname Toner is of Irish origin and is derived from the Gaelic word "tonnair," meaning "thunder." It is believed to have originated as a nickname for someone with a loud or booming voice or a ......
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Tonry
The surname Tonry is of Irish origin and is derived from the Gaelic name "Ó Tomhrair," meaning "descendant of Tomhrair." The name Tomhrair itself is believed to be a personal name derived from the ......
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Tooher
The surname Tooher is of Irish origin and is derived from the Gaelic name Ó Tuathair, meaning "descendant of Tuathair." The name Tuathair itself is believed to be derived from the word "tuath," whi......
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Surnames of Irish Origin

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