Well, I'm getting my named changed soon anyway,
But the History of my usernames are:
Blaze121: I was a newb that wanted to be known as Blaze. It was taken, so 121 plz.
~Enu~: Random word I made up because it was neat.
Only my old friends on PC remember when I had this one.
Achamo: Japanese name for Torchic!
Achamo-chan: Achamo plus a -chan
Acha: I searched my username one time, and it looks like someone on a completely different site had it. So, Acha.
Tacharine: Tangerine + Acha. boom.
Tachaccoon: Tangerine + Acha + Raccoon. BOOM.
Charwawr♪: Acha - A = Cha, Cha + RWAWR = Charwawr, Charwawr + ♪ = Charwawr♪ :3