Kyle = Kyle
Kat = Katie
Made the account when we were both planning on using the same account. That didn't happen, and she went with Rymmare. I chose to keep the name because A. I couldn't think of anything I liked better that wouldn't be identifying and B. Nothing is more important to me than my wife, so when people read anything on here, they should know that it's the two of us against the world.
I regularly change my screen names, but each one has had great significance to me.