Nearly all of them have been sons. However, this idea was first introduced in the thoroughly silly 1967 film Son of Godzilla.
Godzilla's son, Minilla, was introduced to appeal to younger audiences. The mischievous baby Godzilla is playful, liking to jump on rocks, fire his atomic rays, and ride on Godzilla's tail.
As a result, it has been updated to include Shimo from Godzilla X Kong: The New Empire, Minilla from the Showa Era, Godzilla Junior from the Heisei Era, and Ishiro Serizawa from the Monsterverse.
Whether you want to watch the original film, Godzilla vs. Kong, or Godzilla Minus One, you can see them all with a little ...