Surnames of Irish Origin

4,666 surnames found of Irish origin

Mcshannon
The surname McShannon is of Irish origin and is derived from the Gaelic name Mac Seáin, meaning "son of Seán." Seán is the Irish form of the name John, which is derived from the Hebrew name Yochana......
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Mcsharry
The surname McSharry is of Irish origin and is derived from the Gaelic name Mac Searraigh, meaning "son of Searrach." The name Searrach itself translates to "foal" or "young horse" in English. The ......
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Mcshay
The surname McShay is of Irish origin and is derived from the Gaelic name Mac Sithigh, meaning "son of Sitheach." The name Sitheach is believed to be a personal name derived from the word "sith," w......
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Mcshea
The surname McShea is of Irish origin and is derived from the Gaelic name Mac Seáin, meaning "son of Seán." Seán is the Irish form of the name John, which is derived from the Hebrew name Yochanan, ......
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Mcsheehy
The surname McSheehy is of Irish origin and is derived from the Gaelic name Mac Síthigh, meaning "son of Síthigh." The name Síthigh is believed to have originated from the word "síth," which means ......
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Mcsheffrey
The surname McSheffrey is of Irish origin and is derived from the Gaelic name Mac Siofraigh, meaning "son of Siofraigh." Siofraigh is a personal name derived from the word "siofra," which translate......
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Mcsherry
The surname Mcsherry is of Irish origin and is derived from the Gaelic name Mac Searraigh, meaning "son of Searrach." Searrach is a personal name that translates to "foal" or "young horse." The sur......
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Mcsorley
The surname McSorley is of Irish origin and is derived from the Gaelic name Mac Somhairle, meaning "son of Somhairle." Somhairle is a Gaelic personal name that was Anglicized as Sorley. The prefix ......
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Mcsparin
The surname Mcsparin is of Irish origin and is derived from the Gaelic name Mac Speirín, which means "son of Speirín." The name Speirín is believed to be a diminutive form of the Gaelic word "speir......
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Mcsparren
The surname Mcsparren is of Irish origin and is derived from the Gaelic name Mac Speirín, which means "son of Speirín." The name Speirín is believed to be a diminutive form of the Gaelic word "spei......
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Surnames of Irish Origin

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