Surnames of Irish Origin

4,666 surnames found of Irish origin

Oniel
The surname Oniel is of Irish origin and is derived from the Gaelic name "Ó Néill," meaning "descendant of Niall." Niall is an ancient Irish personal name that is believed to mean "champion" or "cl......
Learn more »
Oniell
The surname O'Neill is of Irish origin and is derived from the Gaelic name "Ó Néill," meaning "descendant of Niall." Niall is an ancient Irish personal name that translates to "champion" or "cloud.......
Learn more »
Oquain
The surname Oquain is of Irish origin and is derived from the Gaelic name "Ó Cuáin," meaning "descendant of Cuán." The name Cuán itself is derived from the Gaelic word "cuán," meaning "little hound......
Learn more »
Oquinn
The surname Oquinn is of Irish origin and is derived from the Gaelic name "O'Cuinn," meaning "descendant of Conn." The name Conn is a personal name derived from the word "ceann," which means "head"......
Learn more »
Oran
The surname Oran is of Irish origin and is derived from the Gaelic name "Ó Odhráin," meaning "descendant of Odhrán." Odhrán is a personal name derived from the word "odhar," which translates to "du......
Learn more »
Oregan
The surname Oregan is of Irish origin and is derived from the Gaelic name Ó Riagáin, meaning "descendant of Riagán." Riagán is a personal name derived from the word "riag," which means "impulse" or......
Learn more »
Oreilley
The surname Oreilley is of Irish origin and is derived from the Gaelic name Ó Raghallaigh, meaning "descendant of Raghallach." The name Raghallach itself is believed to have originated from the wor......
Learn more »
Oreilly
The surname O'Reilly is of Irish origin and is derived from the Gaelic name Ó Raghallaigh, meaning "descendant of Raghallach." The name Raghallach itself is believed to come from the word "ragh," m......
Learn more »
Oren
The surname Oren is of Hebrew origin and has multiple meanings. In Hebrew, "oren" means "pine tree," symbolizing strength, longevity, and stability. It can also be derived from the Hebrew word "or,......
Learn more »
Oriel
The surname Oriel is of Irish origin and is derived from the Gaelic name Ó hIoráin, meaning "descendant of Iorán." The name Iorán is believed to be a diminutive form of the personal name Ior, which......
Learn more »

Previous 398 399 400 401 402 403 404 405 406 407 Next

Surnames of Irish Origin

Feedback Form