Facebook updated it's policy so now you can't change your name to add symbols anymore.
you cant
how to save username on facebook
There is Facebook page with the Longest Username than any other:ThisIsTheLongestUsernameOnThisSocialNetworkForSure
A Facebook Username is for your "special" page URL. Say if you used "Waffles" as your username (if it was available) your Facebook URL would be "www.facebook.com/Waffles", also, you can use your username in place of your email when you sign in.
No
You must link it to Google or Twitter or Facebook and then Answers.com uses your Profile Picture.
your email address.
willowsmith123
It is the name that Facebook members choose to be known as on the site.
You can change username by following below steps given on website below. http://www.adkool.com/2009/06/grab-your-facebook-username-before.html
You can use the same username and password for Facebook for other sites but it is not recommended. If someone were to discover your username and password for one account, they would then have access to all the accounts where you used that same username and password.
i will tell you how to put your stardoll in facebook first you will go to stardoll.com and log in then below your medoll picture you will see they write ( my account ) click it second they will show you 4 boxes above you you will have to click the last box which is called ( account settings ) then go dowwwnn you will see they wright connect to facebook then you click it after put your username and password for your stardoll on facebook and voila stardoll on facebook !