remove last name from your facebook account

hello friends you have observe that the are some person are on facebook which have only first name
I am going to tell you how this is working
This method on how to remove or hide last name in FACEBOOK . This is only alowded to indonesian users.
You just need 2 things

•Indonesian proxy
•Mozilla Firefox Browser

Steps to remove or hide last name 
• Open your firefox browser
• Go to settings or press alt+t+o (this is keyboard shotcut
• If you dont do this click on Advance tab >Network>settings
  Manual configration
  Then put one of the following proxy
     1. 202.78.197.194
     2. 180.250.82.187
     3. 182.48.191.83
     4. 118.96.137.124
     5. 123.78.197.194 

           put port 8080 
then click use this proxy for all protocol
this is all setting for the browser
now open facebook
then login after that login with your id
then change your name
its all done
some times there was problem in changing name
its solution is to change facebook language to Indonesian language as primary language
if its works comment