change name

Hello, I already have a channel screen fanatics which is going well, but I want to setup a new one more around my hobby Call of Duty Zombies. I am a huge zombies player and want to make a zombies channel but I cant quiet get the name right. If you have any ideas or even keywords it would really...

I want to change my name from Ollusk to Slugged but when I change it I am unable to find my channel by searching. Athough, it still comes up by typing Ollusk. Anyone know a solution? Thanks in advance.