King Kong, also referred to simply as Kong, is a fictional giant monster resembling a gorilla, who has appeared in various media since 1933. The character has since become an international pop culture icon, appearing in several movies, comics, video games and television series as well as repeatedly crossing paths with the Godzilla franchise . . His first appearance was in the novelization of the 1933 film King Kong from RKO Pictures, with the film premiering a little over two months later. A sequel quickly followed that same year with The Son of Kong, featuring Little Kong.
https://en.wikipedia.org/wiki/King_Kong