This trick is working for Mozilla 
Firefox so try it on Mozilla. 
Firstly Change your Browser Proxy 

Manually use one of the proxy 
from below given. 

HTTP Proxy :- 

119.235.16.41 

114.6.15.154 

112.215.10.74 

PORT :- 8080 

Then Save Your Settings. 
Now Open your Facebook 
Account Name Settings. 

Change your language from 
English (us) to Bahasa Indonesia 
. 
Then Simply remove Your Last 
Name And Save it. 
Now Your Facebook Account is 
only with First Name Without Last 
Name. 
After Completing all steps remove 
Manual Proxy and select use 
system proxy settings and 
change your language 
back to English (us) 


. 
Important Note:- Firstly Open your 
Facebook account settings then 
change proxy because sometime 
after changing proxy their will be 
error in log in account.