Sly or Slye is the surname of: People: Allan Sly, sculptor Allan Sly, probability theorist and MacArthur Fellow Darryl Sly, Canadian National Hockey League player Damon Slye, computer game designer, director and programmer Harold Sly, English professional association football player James Calvin Sly, Mormon pioneer, scout, settler and missionary Leonard Slye, birth name of Roy Rogers, America singer and actor Maud Slye, American pathologist Tony Sly, American singer, songwriter and guitarist, best known as the frontman of the punk rock band No Use for a Name William Sly, Elizabethan actor and colleague of William ShakespeareFictional characters: Christopher Sly, in Shakespeare's play The Taming of the Shrew Wikipedia