Cushing is a city in Payne County, Oklahoma, United States. The population was 7,826 at the time of the 2010 census, a decline of 6.5% since 8,371 in 2000. Cushing was established after the Land Run of 1891 by William "Billy Rae" Little. It was named for Marshall Cushing, private secretary to U.S. Postmaster General John Wanamaker. A 1912 oil boom led to the city's development as a refining center, with over 50 refineries operating in Cushing over its history.