In your channel settings, change your channel title to your YouTube username or whatever else you want and it will show that instead.
It's already set to Treynolds416
I don't have a Google+ account linked to my YouTube. If you do, that could be the problem.
This is why you do NOT use your real name or age when signing up for something.I don't get why you didn't tell google your real name is Trey Nolds or something similar.
Google doesn't allow you to type something that's not a real name
Yes it does