Facebook Trick : Hide Last Name in Facebook

Reqs :
Geoproxy extension for Chrome.
https://chrome.google.com/webstore/detail/geoproxy/pooljnboifbodgifngpppfklhifechoe?hl=en

Instructions :

1. Click the Gear Icon on the upper right corner of your Facebook Account.
2. Click Account settings then go to General>Language>Change default language to "Bahasa Indonesia".
3. Download and install Geoproxy (Link Above, may require for you to restart ur browser.)
4. Click It, then Select "Indonesia" then choose one proxy then use it. Refresh Your Browser.
5. Go back to ur General Account settings then Choose the First Name you wish to use and then Remove the Last Name.
6. Type-in your password and press save changes.
7. Done, you are now using First Name only. You might as well want to revert your default language to English.

Note: *Applicable only for those who haven't reached yet Name Limit

Proof: https://www.facebook.com/WelcomeToMyTimelineJomerRBurlas