Surnames of Irish Origin

4,666 surnames found of Irish origin

Teahan
The surname Teahan is of Irish origin and is derived from the Gaelic name Ó Téacháin, meaning "descendant of Téachán." The name Téachán is believed to be derived from the word "teach," meaning "hou......
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Teaney
The surname Teaney is of Irish origin and is derived from the Gaelic name Ó Téighneáin, meaning "descendant of Téighneán." The name Téighneán is believed to be a personal name derived from the word......
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Tearney
The surname Tearney is of Irish origin and is derived from the Gaelic name Ó Tighearnaigh, meaning "descendant of Tighearnach." The name Tighearnach itself is derived from the word "tighearna," whi......
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Teehan
The surname Teehan is of Irish origin and is derived from the Gaelic name Ó Téacháin, meaning "descendant of Téachán." The name Téachán is believed to be derived from the word "teach," meaning "hou......
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Teeling
The surname Teeling is of Irish origin and is derived from the Gaelic name Ó Téile, meaning "descendant of Téile." Téile is believed to be a personal name of uncertain origin, possibly derived from......
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Teem
The surname Teem is of English origin and has multiple possible meanings. It could be derived from the Old English word "teme," meaning "team" or "a group of people working together." This suggests......
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Teevan
The surname Teevan is of Irish origin and is derived from the Gaelic name Ó Taidhgín, meaning "descendant of Tadhgán." Tadhgán is a diminutive form of the Irish name Tadhg, which means "poet" or "p......
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Tehan
The surname Tehan is of Irish origin and is derived from the Gaelic name "Ó Téacháin," meaning "descendant of Téachán." The name Téachán is believed to be derived from the word "teach," meaning "ho......
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Tehee
The surname Tehee is of Irish origin and is derived from the Gaelic word "tighe," meaning "house." It is believed to have originated as a nickname for someone who lived near or worked at a house. T......
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Teige
The surname Teige is of Irish origin and is derived from the Gaelic name "Mac Taidhg," meaning "son of Tadhg." Tadhg is an ancient Irish personal name that translates to "poet" or "philosopher." Th......
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Surnames of Irish Origin

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