Nickelodeon is now synonymous with cartoons and TV shows aimed at kids and teens, but what exactly does Nickelodeon mean? Although now there are many TV channels with content for younger audiences, Nickelodeon remains a favorite not only among kids but also with adults who grew up watching the classic Nicktoons and shows like All That and The Amanda Show. Nickelodeon, owned by Warner-Amex Satellite Entertainment, was launched in 1979 and was the first cable channel for children.
https://screenrant.com/nickelodeon-name-meaning-explained-movie-theater-history/