I've found it's almost impossible to find clear information on how to create/change/update an existing Facebook Profile or Page URL into a "pretty" URL.
Suppose your name is kshitij and your face book url is
and you want to change it as http://www.facebook.com/kshitij then go through video given below and take your page url immediately before anyone else take the same url .Its open for all and not restricted to big organisations only and free.
check our face book page
Because Profiles and Pages are now indexed on search engines, many people would prefer to have a URL of their choosing -- instead of having the default URLs that involve unwieldy strings of numbers that are impossible to remember!
NOTE: Think and choose carefully! Once your change/update your URL you cannot change it again. At this time, Facebook allows a one-time change only.
So how do you change your URL? It's amazingly simple. Login into Facebook and then go to this link:
Follow the instructions from there.Check video below