You can create a scolling Name with this little tool.
The tool itself is scripted in AutoIt and with a french Menu and I don´t know who scripted it. doh* translated it and removed the upx 3.03 compression.
VAC2: Safe to use!
How to use:
1) Start CE
2) right click on the Steamicon in your taskbar. Click on Settings, open the Friends tab and C/P your  profilename.
3) Tab into CE and open process list. Search for steam.exe and press enter.
4) Change the  Value type into "Text" and paste your profile name into the text  window.
5) Click on "New Scan
6) Mark all  and click on the  arrow
7) Now it should look like this 
8) The fun begins. double click on the first address and change the value. just add 1 or 2 letters or numbers.
like from ^1this^9is^1awesome -> to ^1this^9is^1awesome11 and hit enter.
Press OK on each popup window. Do a right click on the steam icon, open settings, tab to friends and look if your name changed. If not repeat the step with the next adress until you found the address.
9) When you found the address, for example 06F1F930, c/p it into the nick changer and voila you can start the little scipt.