Yeah,

Poorly translated (though still not as bad as FFT) North American localization of FFVII

vs.

Kingdom Hearts
Advent Children
*all other compilation titles featuring Aerith*
Square's original name

I mean, they even went as far as to correct themselves in later games featuring her. Which name is prettier is up to personal opinion, but one name will always be the name the creators of the game gave to her, and not someone who got a big scare.

Though, I still don't understand the whole 'Aries' thing. What localization is she named that in? That confuses the heck out of me.