Boy names that start with the letter G:GabrielGaryGavinGeorgeGeraldGilbertGlennGordonGregGregoryGriffinGusGuyGirl names that start with the letter G:GabrielleGabyGaleGenevieveGeorgiaGinaGloriaGraceGretaGwendolyn
E.T. is a character in the movie E.T. the Extra-Terrestrial. His name begins with the letter E.
The Pokémon names confirmed to start with the letter Y are:YamaskYanmaYanmegaYveltal
Ursula the seawitch
ferb from phineas&ferb
Baloo, Bagera, Banzai
Ursula in the Little Mermaid Uncle Waldo in the Aristocats
Below is a related link to Disney characters starting with the letter "D" ~
Several Disney movies have characters with names that start with the letter "Z." The character names include Zazu, Zeus, Ziggy, Zero, and Zephyr.
mickey and minnie mice