Jocko is a nickname, often for John or Joseph. Notable people named Jocko include:Jocko Anderson (1892–1960), Canadian professional ice hockey player Joseph J. Clark (1893–1971), Native American US Navy admiral Jocko Collins (1905–1986), National Basketball Association referee and supervisor of officials Jocko Conlan (1899–1989), American Hall-of-Fame Major League Baseball umpire Jocko Conlon (1897–1987), Major League Baseball player Jocko Cunningham, former racing driver who competed in the SCCA/ECAR Formula Atlantic series from 1986 to 1990 Jocko Fields (1864–1950), Major League Baseball player Jocko Flynn (1864–1907), Major League Baseball pitcher Joaquín "Jack" García, retired undercover FBI agent Jack Gotta (1929–2013), American football player, coach and general manager, mainly in the Canadian Football League Jocko Halligan (1868–1945), Major League Baseball player Jocko Henderson (1918–2000), American radio personality Luke Johnson (drummer), English rock drummer Jocko Maggiacomo, NASCAR Winston Cup series driver Jocko Marcellino, American musician and one of the founders of Sha Na Na Sherman Maxwell (1907–2008), African-American sportscaster and chronicler of Negro league baseball Jocko Milligan (1861–1923), Major League Baseball catcher Jack Nelson (1927–1978), American college and National Football League coach Jocko Sims, American actor best known for his role as Anthony Adams on the Starz network series Crash Gwyn Thomas (reporter) (1913–2010), Canadian crime reporter Jocko Thompson (1917–1988), Major League Baseball pitcher Jocko Willink, retired United States Navy SEAL, author of Extreme Ownership, host of Jocko Podcast