1. Instead of being named after the robot, Wall-e was originally titled "Trash Planet."
2. Frozen's working title was the same as the Hans Christian Anderson tale it was based on, "The Snow Queen."
3. Before turning into a full-length feature, Mulan was going to be a short film, and it was going to be titled "China Doll."
4. The Emperor's New Groove had the original working title of "Kingdom of the Sun."
5. Lee Unkrich revealed that they almost named A Bug's Life in the same vein of Toy Story, but they ultimately didn't want to follow the "___ Story" naming convention.
6. There was a different plot, title, and color associated with the Cars movie. There were originally no race cars, and the main car was a foreign yellow car trying to win approval from the small town folks in the movie.
7. Wreck-It Ralph had the working title "Reboot Ralph."
8. Meet the Robinsons was based off of the book A Day with Wilbur Robinson and that was the working title of the film.
9. The Great Mouse Detective was almost released under the name "The Basil of Baker Street."
10. OK, this one isn't a huge change, but The Princess and the Frog used to be called "The Frog Princess."
11. Oliver & Company was produced under the working title "Oliver & the Dodger."
12. Tangled was originally named after its main character.
13. Finally, The Lion King was originally called "King of the Jungle." I think Disney finally realized that you don't typically see a lion in the jungle.
