I've a pro account, and when I try to looking for my own page on soundcloud, I can find.. The only way to find my page is to enter my full name, Jimmy Delavay.
Best answer by James Martindale
I've found that search seems to work better under the first and last name on the account. Why did SoundCloud's programmers get lazy and do only this I have no idea. I'd suggest either moving your name to the bio, putting in a fake name, or just not using a name.