Does anyone know...

[Bond]

Why my Macbook Pro would display the title of my DVD's in Chinese?

This makes me very, very angry.

[GameMaster]

Are they Asian region DVDs?

If not, go into System Preferences > International and make sure English is the first language in the list.

[Dyne]

Yeah, it must be obtaining the incorrect DVD information off of the interwebs. OR, all your DVD's are actually counterfeit.