it night be possible, havent tried though. try editing the names in the Zone table of the database..
make a back up first so if something does break you can fix it quick.. 
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Perfect quote from another site: it's immature pricks who refuse to read the numerous stickies in every forum pointing out what to do and what not to do that get flamed. Grow up and learn to do your fucking homework before opening your cake hole, junior. EQEmu doesn't like you anymore, and that's why you're getting errors. So go away.
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