Subdomain not available because it is considered profanity

When deploying my web-app, I was looking to custom name my subdomain, unfortunately both the methods I tried were unable:

  1. One was considered a profanity. It is my legal name and I wonder if there’s a workaround it.
  2. The other is that qa isnt allowed in subdomain, I’m curious if there’s a particular reason why that is the case.

Anyhow, I hope if there’s a method by which I can resolve Issue#1 and name the webapp.