Check If your Username Available

Many User want there name as there username and most of the time it as been taken by the other user.To know if your wanted username has been taken or not Just visit namechk.com.Most of the time you put your username and when u click on register it comes that your username has been already taken so you have to fill registration form again .
Check to see if your desired username or vanity url is still available at dozens of popular Social Networking and Social Bookmarking websites. Promote your brand consistently by registering a username that is still available on the majority of the most popular sites. Find the best username with namechk. 

Just type your keyword which you want your username and click on "chk" .
The results will be search in all social networking sites listed and see if your name is available.
You can also check for your domain name search .It's very easy to use