List of Famous people born in California, United States of America

Joshua Joseph Thomson is an American mixed martial arts podcaster, commentator, analyst and former mixed martial artist. A professional competitor since 2001, Thomson has competed in Bellator MMA, PRIDE, Strikeforce, UFC, the World Fighting Alliance, and appeared at Dynamite!! 2010. Thomson is a former Strikeforce World Lightweight Champion, former Strikeforce U.S. Lightweight Champion, and a former top contender in the UFC.

Louis Earl Goodman was a United States District Judge of the United States District Court for the Northern District of California.

Forrest James Ackerman was an American magazine editor, science fiction writer and literary agent, a founder of science fiction fandom, a leading expert on science fiction, horror, and fantasy films, and acknowledged as the world's most avid collector of genre books and movie memorabilia. He was based in Los Angeles, California.

Rowan Blanchard is an American actress, who was included on a list of Time's list of Most Influential Teens in 2015. She first became known for starring as Rebecca Wilson in Spy Kids: All the Time in the World (2011), and had her breakthrough portraying Riley Matthews on the Disney Channel series Girl Meets World (2014–2017), both of which earned her Young Artist Award nominations. She has since had roles as Jackie Geary on the ABC sitcom The Goldbergs (2017–2018), and Alexandra Cavill in the TNT series Snowpiercer (2020–present).

Alan Cooper is an American software designer and programmer. Widely recognized as the “Father of Visual Basic", Cooper is also known for his books About Face: The Essentials of Interaction Design and The Inmates Are Running the Asylum: Why High-Tech Products Drive Us Crazy and How to Restore the Sanity. As founder of Cooper, a leading interaction design consultancy, he created the Goal-Directed design methodology and pioneered the use of personas as practical interaction design tools to create high-tech products. On April 28, 2017, Alan was inducted into the Computer History Museum's Hall of Fellows "for his invention of the visual development environment in Visual BASIC, and for his pioneering work in establishing the field of interaction design and its fundamental tools."

Miko John Hughes is an American actor known for his film roles as a child, such as Gage Creed in Pet Sematary (1989), Kindergarten Cop (1990), Apollo 13 (1995), Spawn (1997), Mercury Rising (1998), Wes Craven's New Nightmare (1994), as well as his recurring role as Aaron on Full House from 1990 to 1995.

Eva Marcille Sterling (née Pigford; born October 30, 1984) is an American actress, fashion model and television personality. She started her career by winning the third cycle of America's Next Top Model.

Heather May North was an American actress, best known for voicing Daphne Blake in the Scooby-Doo franchise.

Michael Clifton Lorenzen is an American professional baseball pitcher and outfielder for the Cincinnati Reds of Major League Baseball (MLB). As a college baseball player, Lorenzen played outfield and pitched for the Cal State Fullerton Titans. He was selected by the Reds in the first round of the 2013 Major League Baseball draft.

Emma Caulfield Ford is an American actress known for her role as Anya Jenkins on the television series Buffy the Vampire Slayer (1998–2003), as well as Susan Keats, a love interest of Brandon Walsh's, on the television series Beverly Hills, 90210. Her film roles include Darkness Falls (2003) and Timer (2009).