It could also be, perhaps, someone's given name before adoption gave them a new one. Or perhaps a meddling relative suggested a "better" name, and then the person went back to the one they were born with, leaving the relative's name idea dead.
It's not trans-exclusive (I fall into the latter category I mentioned) but it's definitely a mostly trans concept
Maybe. But this time, the cat mill saved a life, so I can forgive this.