Surnames of Irish Origin

4,666 surnames found of Irish origin

Temoney
The surname Temoney is of Irish origin and is derived from the Gaelic name "Ó Tiománaidh," meaning "descendant of Tiománach." Tiománach is a personal name derived from the word "tiomán," which mean......
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Tenan
The surname Tenan is of Irish origin and is derived from the Gaelic name "Ó Teimhneáin," meaning "descendant of Teimhneán." The name Teimhneán is believed to be derived from the word "teimhne," whi......
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Tennery
The surname Tennery is of Irish origin and is derived from the Gaelic name "Ó Tighnigh," meaning "descendant of Tighnigh." The name Tighnigh itself is believed to be derived from the word "tigh," m......
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Tennity
The surname Tennity is of Irish origin and is derived from the Gaelic name "O'Teimhneáin," meaning "descendant of Teimhneán." Teimhneán is a personal name derived from the word "teimhne," which tra......
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Teskey
The surname Teskey is of Irish origin and is derived from the Gaelic name "Mac an tSaoi," meaning "son of the scholar." It is a patronymic surname, indicating that it was originally used to identif......
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Tevalan
The surname Tevalan is of Irish origin and is derived from the Gaelic name Ó Teimhleáin, which means "descendant of Teimhleán." The name Teimhleán is believed to be a personal name derived from the......
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Tevlin
The surname Tevlin is of Irish origin and is derived from the Gaelic name "Mac Thámhais," meaning "son of Thomas." The name Thomas itself is derived from the Aramaic name "Toma," meaning "twin." Th......
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Tewey
The surname Tewey is of Irish origin and is derived from the Gaelic name Ó Tuathaigh, meaning "descendant of Tuathach." The name Tuathach is believed to have originated from the word "tuath," which......
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Thomey
The surname Thomey is of Irish origin and is derived from the Gaelic name "Ó Tomáidh," meaning "descendant of Tomáidh." Tomáidh is a Gaelic form of the name Thomas, which is derived from the Aramai......
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Tier
The surname Tier is of Irish origin and is derived from the Gaelic word "tír," meaning "land" or "territory." It is believed to have originally been a topographical name for someone who lived near ......
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Surnames of Irish Origin

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