Surnames of Irish Origin

4,666 surnames found of Irish origin

Tinneny
The surname Tinneny is of Irish origin and is derived from the Gaelic name "O'Teimhneain," meaning "descendant of Teimhnean." Teimhnean is a personal name derived from the word "teimhne," which tra......
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Tinnon
The surname Tinnon is of English origin and is derived from the Old English word "tun," meaning "enclosure" or "settlement," and the personal name "Tynan," which is of Irish origin. Therefore, the ......
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Tirey
The surname Tirey is of Irish origin and is derived from the Gaelic name Ó Tírigh, meaning "descendant of Tírigh." The name Tírigh itself is believed to have originated from the word "tír," meaning......
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Tivnan
The surname Tivnan is of Irish origin and is derived from the Gaelic name Ó Tiomáin, meaning "descendant of Tiomán." Tiomán is a personal name derived from the word "tiománach," which means "driver......
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Tlougan
The surname Tlougan 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 "peopl......
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To
The surname To has multiple origins and meanings. In Chinese, it is a variant of the surname Du, which means "metropolis" or "capital." It is also a common surname in Vietnam, where it is derived f......
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Toal
The surname Toal is of Irish origin and is derived from the Gaelic name "Ó Tuathail," meaning "descendant of Tuathal." Tuathal is an ancient Irish personal name derived from the elements "tuath," m......
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Toale
The surname Toale is of Irish origin and is derived from the Gaelic name Ó Tuathail, meaning "descendant of Tuathal." Tuathal is an ancient Irish personal name derived from the elements "tuath," me......
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Tobin
The surname Tobin is of Irish origin and is derived from the Gaelic name "Tóibín," which means "well-born" or "noble." It is believed to have originated as a patronymic surname, indicating descent ......
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Togher
The surname Togher is of Irish origin and is derived from the Gaelic word "tóchar," meaning a causeway or a road. It is believed to have originated as a locational surname, referring to someone who......
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Surnames of Irish Origin

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