Celebrities Whose Last Name Starts with "O"

The Top Ten
1 Ashley Olsen Ashley Fuller Olsen is an American fashion designer, businesswoman, author, and former actress and producer. She is the twin sister of Mary-Kate Olsen. She is known for appearing in Full House, So Little Time, and New York Minute.
2 Rosie O'Donnell Roseann O'Donnell (born March 21, 1962) is an American comedian, actress, author, and television personality. She has been a magazine editor and continues to be a celebrity blogger, a lesbian rights activist, a television producer, and a collaborative partner in the LGBT family vacation company, R Family ...read more.
3 Conan O'Brien Conan Christopher O'Brien is an American television host, comedian, writer, and producer. He is best known for hosting several late-night talk shows; since 2010, he has hosted Conan on the cable channel TBS.
4 Ozzy Osbourne John Michael "Ozzy" Osbourne was born on December 3, 1948. He is also known as ''The Prince of Darkness''. Ozzy is an English singer, songwriter, and television personality. He rose to prominence in the early 1970s as the lead vocalist of the band Black Sabbath. Osbourne was fired from Black Sabbath... read more
5 Catherine O'Hara Catherine Anne O'Hara is a Canadian-American actress, writer, and comedian. She first drew notice as an actress in 1974 as a member of The Second City improvisational comedy troupe in Toronto.
6 Annette O'Toole
7 Lisa Ortiz
8 Elizabeth Olsen Elizabeth Chase "Lizzie" Olsen is an American actress. She is known for her roles in the films Silent House, Liberal Arts, Godzilla, Avengers: Age of Ultron and Captain America: Civil War. She was also critically acclaimed for her role in Martha Marcy May Marlene.
9 Olivia Olson Olivia Rose Olson is an American actress and singer-songwriter, mostly known for her voice roles as Vanessa Doofenshmirtz in Phineas and Ferb and Marceline the Vampire Queen in Adventure Time.
10 Heather O'Rourke Heather Michele O'Rourke (December 27, 1975 – February 1, 1988) was an American child actress. She had her breakthrough starring as Carol Anne Freeling in the supernatural horror film Poltergeist (1982), which received critical acclaim and established her as an influential figure in the genre. She ...read more.
The Contenders
11 Laura Orsolya
12 Donny Osmond Donald Clark Osmond is an American singer, dancer, actor, and former teen idol. Osmond has also been a talk and game show host, record producer and author. In the mid-1960s, he and four of his elder brothers gained fame as the Osmonds.
13 Mary-Kate Olsen Mary-Kate Olsen is an American actress, fashion designer, producer, author, businesswoman, and equestrian. She is the twin sister of Ashley Olsen. She is well known for her roles in Full House, So Little Time, and New York Minute.
14 Ole Olsen
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