Surnames of Irish Origin

4,666 surnames found of Irish origin

Sweny
The surname Sweny is of Irish origin and is derived from the Gaelic name Mac Suibhne, meaning "son of Suibhne." Suibhne is an ancient personal name that is believed to have originated from the word......
Learn more »
Swinnea
The surname Swinnea is of Irish origin and is derived from the Gaelic name Mac Suibhne, meaning "son of Suibhne." Suibhne is an ancient Irish personal name that is believed to have originated from ......
Learn more »
Synan
The surname Synan is of Irish origin and is derived from the Gaelic name "O'Sionain," meaning "descendant of Sionain." The name Sionain is believed to be a variant of the name Seanán, which means "......
Learn more »
Synnott
The surname Synnott is of Irish origin and is derived from the Gaelic name "Ó Sionóid," meaning "descendant of Sionóid." The name Sionóid is a diminutive form of the personal name "Sion," which is ......
Learn more »
Syron
The surname Syron is of Irish origin and is derived from the Gaelic name Ó Sirideáin, meaning "descendant of Sirideán." The name Sirideán is believed to be a diminutive form of the Gaelic word "sío......
Learn more »
Taaffe
The surname Taaffe is of Irish origin and is derived from the Gaelic name Ó Táthigh, meaning "poet" or "philosopher." It is believed to have originated from the ancient Irish sept of Oriel, which w......
Learn more »
Taffe
The surname Taffe is of Irish origin and is derived from the Gaelic name "Ó Taithligh," meaning "descendant of Taithleach." The name Taithleach is believed to be derived from the word "taithleach,"......
Learn more »
Tague
The surname Tague 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......
Learn more »
Tahaney
The surname Tahaney is of Irish origin and is derived from the Gaelic name "Ó Tadhgáin," meaning "descendant of Tadhgán." Tadhgán is a diminutive form of the Irish name Tadhg, which means "poet" or......
Learn more »
Taheny
The surname Taheny is of Irish origin and is derived from the Gaelic name Ó Tadhgáin, meaning "descendant of Tadhgán." Tadhgán is a diminutive form of the Irish name Tadhg, which means "poet" or "p......
Learn more »

Previous 443 444 445 446 447 448 449 450 451 452 Next

Surnames of Irish Origin

Feedback Form