O'Reilly Last Name Origin, History, and Meaning
Where did the surname O'Reilly come from? What does the surname O'Reilly mean? Discover the history and meaning of the last name O'Reilly and family migration on YourRoots Map.
Surname O'Reilly Origin: What does the last name O'Reilly mean?
The surname O'Reilly, derived from the Irish Ó Raghallaigh, is a common Irish surname with a rich history. The O'Reilly clan were historically the kings of East Bréifne in County Cavan, part of the Connachta's Uí Briúin Bréifne kindred. The name denotes "descendant of Raghallach" and is closely related to the Ó Ruairc (O'Rourkes) of West Bréifne. It is ranked tenth among the most common Irish surnames, found predominantly in County Cavan, Longford, Meath, Westmeath, Fermanagh, Monaghan, and the Province of Leinster.
According to YourRoots data, the O'Reilly surname has been traced back to Ireland in the early 14th century, remaining closely associated with the country for centuries. Over time, the surname has spread globally, with significant records in countries like the United States. Today, the O'Reilly surname can be found in various countries worldwide, showcasing its enduring presence and rich heritage across different regions and cultures.
O'Reilly Last Name History: Where did the last name O'Reilly come from?
Origin of O'Reilly Surname: Where does the last name O'Reilly originate from?
According to YourRoots data, the surname O'Reilly first appeared in records from Ireland around the early 14th century. Please note that this reflects only YourRoots data for the exact O'Reilly spelling and does not include other record sources or surname variations.
History of the Last Name O'Reilly: What does the O'Reilly surname history look like in the early days?
The O'Reilly surname remained closely associated with Ireland from the 14th to the 18th centuries. YourRoots data also shows O'Reilly family records in countries like the United States, indicating global spread over the centuries.
Global Spread: Where can we find the O'Reilly surname today?
By the 20th century, the volume of records with the O'Reilly surname grew significantly in the United States. The O'Reilly surname remains prominent in Ireland and the United States. It appears in many countries, including those not listed here.
Explore O'Reilly last name heritage and O'Reilly surname origin based on YourRoots Map data
VIEW THE ORIGIN OF SURNAME O'REILLY
Famous People With O'Reilly Surame?
Genevieve O'Reilly
Genevieve O'Reilly (born 6 Jan 1977) is an Irish-born Australian actress known for her portrayal of young Mon Mothma in the Star Wars franchise, appearing in Revenge of the Sith, Rogue One, and the Disney+ series Andor and Ahsoka. She has also starred in films like Avatar and The Young Victoria, as well as TV shows such as Tin Star and Banished. O'Reilly's talent on stage and screen has earned her acclaim in various roles, showcasing her versatility and skill as an actress. Off-screen, she lives in London with her husband and two children, balancing her thriving career with family life.
Ahna O'Reilly
Ahna O'Reilly (September 21, 1984) is an American actress known for her role in the film The Help (2011). She has also appeared in movies like Jobs and television series such as The Vampire Diaries. O'Reilly has received positive reviews for her performances and continues to be active in the entertainment industry.
Kyle O'Reilly
Kyle Richard Thomas Greenwood (born Mar 1, 1987), better known as Kyle O'Reilly, is a Canadian professional wrestler. He is known for his time in WWE's NXT brand, where he was a record three-time NXT Tag Team Champion and a founding member of The Undisputed Era. O'Reilly has also competed in Ring of Honor and New Japan Pro-Wrestling, winning championships in both promotions. He is currently signed to All Elite Wrestling (AEW) as a member of The Paragon. With his technical wrestling skills and intense in-ring style, O'Reilly has become a fan favorite in the world of professional wrestling.
Tim O'Reilly
Timothy O'Reilly (June 6, 1954 - ) is an Irish-American author and founder of O'Reilly Media. He popularized terms like open source and Web 2.0. Starting as a technical writer, he built his company into a leading publisher of computer manuals and web content. O'Reilly's advocacy for open source software and his role in the Web 2.0 movement have shaped the tech industry. He continues to be involved in venture capitalism and serves on various boards. O'Reilly's book "WTF? What's the Future and Why It's Up to Us" explores technology's impact on society.
Gavin O'Reilly
Gavin Karl O'Reilly is an Irish-Australian businessman known for his roles in media and consulting. He was born in Dublin and raised in Fox Chapel, Pittsburgh, and Dublin. O'Reilly joined Independent News and Media plc (INM) in 1993, where he managed the "yellow page" division, Independent Directory. He served in various positions within the company, including as Group CEO. O'Reilly has also been involved in other organizations such as The Agency Group Limited and served as president of the World Association of Newspapers. He has held multiple directorial roles in various companies and is currently the chairman of The New European Limited. O'Reilly is married with children and resides in Los Angeles.
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