I never watched Teletubbies so I accepted the name more readily. And Po is awesome enough to handle any name.

The bit with the ring is the closest he got to arguing her decision, and that was really more "Well, I'm gonna love and respect you as much as if we were married anyway, so there." than anything.

And yayness for Bitterblue. I think Fire's weakness was the utter lack of Kasta and Po.