Well I've seen it argued in many many threads, so I'm not an expert or anything, but if you want you can look back in the FFVII threads and try to find it. Or I'll look real quick.

http://forums.eyesonff.com/showthread.php?t=39942

There ya go. Argued by people who know more about pronunciations and whatnot than I do. This is where I got my info from.