In the film 'Wayne's World', what is Wayne's surname?

Wayne's World is a 1992 American comedy film directed by Penelope Spheeris, starring Mike Myers as Wayne Campbell and Dana Carvey as Garth Algar. The film was adapted from a sketch of the same name on NBC's Saturday Night Live.

Wayne's World was Myers' feature film debut. It also features Rob Lowe, Tia Carrere, Lara Flynn Boyle, Brian Doyle-Murray, Robert Patrick (spoofing his role in Terminator 2: Judgment Day), Chris Farley, Ed O'Neill, Ione Skye, Meat Loaf, and Alice Cooper. Wayne's World was released on February 14, 1992, and was a critical and commercial success. Its sequel, Wayne's World 2, was released on December 10, 1993.