mismatch of name in gre with that of in passport.can the issue be resolved?

while registering for gre my brother has entered my name as ganesh-sai-chand mutyala where as my actual is ganesh sai chand mutyala.i have taken the exam with out aware of it and people at testing center didnt intimate me or raise an issue even though they have verified my passport.after exam when i saw the appointment letter was shocked to see my name with bars in between.guys please do help what to do to resolve the issue i request you to please reply as quick as possible.tanQ

What is the first name and what is the last name ? You can call ETS and check with them once, if there is any possibility.

what is the ETS number in India?