Your Username No more than 20 letters, numbers or underscores
www.neopets.com
Specifies a user name for Web Services that require user authentication.
msdn.microsoft.com
http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-
docs.oasis-open.org
I am Username. I don't make layouts. I am comprised primarily of cheese
username.livejournal.com
Retrieve Your Username. First, please provide either
https:
A username is like a handle for a user on the Internet
www.netlingo.com
Either your username, password, or IP address didn't
www.csa.com
In order to identify oneself, a user has an account (a user account) and
en.wikipedia.org
This means that if you request the username "your
en.wikipedia.org
Everything in the known universe tagged username. Everything; Blog Posts
technorati.com