Surnames of Irish Origin

4,666 surnames found of Irish origin

Tulley
The surname Tulley 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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Tully
The surname Tully 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,"......
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Tumelty
The surname Tumelty is of Irish origin and is derived from the Gaelic name "Ó Tomaltaigh," meaning "descendant of Tomaltach." The name Tomaltach is believed to be derived from the Gaelic word "toma......
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Tumey
The surname Tumey is of Irish origin and is derived from the Gaelic name "Ó Tuama," meaning "descendant of Tuaim," which translates to "a mound" or "a hill." The name likely originated from a place......
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Tumilty
The surname Tumilty is of Irish origin and is derived from the Gaelic name "Ó Tomaltaigh," meaning "descendant of Tomaltach." The name Tomaltach is believed to be derived from the Gaelic word "toma......
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Tumulty
The surname Tumulty is of Irish origin and is derived from the Gaelic name "O Tomaltaigh," meaning "descendant of Tomaltach." The name Tomaltach is believed to be a personal name derived from the e......
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Tunney
The surname Tunney is of Irish origin and is derived from the Gaelic name "O'Tuathail," which means "ruler of the people." It is a patronymic surname, indicating that it was originally used to iden......
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Tunny
The surname Tunny is of Irish origin and is derived from the Gaelic name "O'Tonnaigh," meaning "descendant of Tonnaigh." The name Tonnaigh itself is believed to be derived from the word "tonn," mea......
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Tuohey
The surname Tuohey is of Irish origin and is derived from the Gaelic name Ó Tuathaigh, meaning "descendant of Tuathach." The name Tuathach is believed to be derived from the word "tuath," which mea......
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Tuohy
The surname Tuohy is of Irish origin and is derived from the Gaelic name "Ó Tuathaigh," meaning "descendant of Tuathach." The name Tuathach is believed to be derived from the word "tuath," which me......
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Surnames of Irish Origin

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