VGFacts

Here's a link to a trivia.
http://info.sonicretro.org/Amy_Rose#West...calization

Here's a video of same trivia.
https://youtu.be/lDmiB2lNLRQ?t=2m44s

Here's a picture of Sonic CD Japaneses Manual where the character's name was Rosie The Rascal and her real name was Amy Rose.


Yes, the text was in Japaneses. Here's a link to English Translate.
http://info.sonicretro.org/Sonic_the_Hed...Japanese_2

Here's a picture of Sonic CD U.S. Manual where the character's name was Princess Sally.


There are some rumors/theories believe the reason why the character's name was change from Amy Rose to Princess Sally in U.S. Manual of Sonic CD is because Sega wants to tie the game or advertise the game to Archie Sonic The Hedgehog Comics or Sonic The Hedgehog (SatAM) Saturday Morning Cartoon.

In North America, all future Sonic titles feature Amy Rose was kept her Original Name.