Your case is rather difficult to decide what to do. Fuzzleman by itself is what I'd call a common name. It's the '54321' that people primarily recognise you by. Initially, I was going to change it, but giving it more thought, changing it could make you appear more 'ambiguous' (I guess... I don't think that's the right word though).
I'll sit on it and get back to you. Who knows, maybe I'll get lucky again and come back on a high
Alcar...
My Name
