Surnames of Irish Origin

4,666 surnames found of Irish origin

Tiernan
The surname Tiernan is of Irish origin and is derived from the Gaelic name "Tighearnán," which means "lord" or "master." It is a patronymic surname, indicating descent from an ancestor who held a p......
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Tierney
The surname Tierney 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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Tighe
The surname Tighe is of Irish origin and is derived from the Gaelic word "tadhg," meaning "poet" or "philosopher." It is a patronymic surname, indicating that it was originally used to identify the......
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Tigue
The surname Tigue is of Irish origin and is derived from the Gaelic name Ó Taidhg, meaning "descendant of Tadhg." Tadhg is an ancient Irish personal name that translates to "poet" or "philosopher."......
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Timlin
The surname Timlin is of Irish origin and is derived from the Gaelic name "Mac Thoimin," meaning "son of Thomán." Thomán is a diminutive form of the name Tomás, which is the Irish equivalent of Tho......
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Timmons
The surname Timmons is of Irish origin and is derived from the Gaelic name "Mac Toimin," meaning "son of Tomán." The personal name Tomán is a diminutive form of the name Tomás, which is the Irish e......
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Timney
The surname Timney is of Irish origin and is derived from the Gaelic name "Mac an Tiomnaidh," meaning "son of the house of the tenant." It is believed to have originated in County Donegal, Ireland.......
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Timoney
The surname Timoney is of Irish origin and is derived from the Gaelic name "Mac Tighernáin," meaning "son of Tighearnán." Tighearnán is a personal name derived from the Gaelic word "tighearna," whi......
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Timony
The surname Timony 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." T......
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Tine
The surname Tine is of English origin and has multiple possible meanings. It could be a variant of the surname Tyne, derived from the Old English word "tun," meaning "enclosure" or "settlement." Al......
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Surnames of Irish Origin

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