Nope. I know the truth and the truth is that people who go to heaven will be called Christians (if they’re called anything, that is). Some will be Catholics, some won’t.
You wrote:
“Nope. I know the truth and the truth is that people who go to heaven will be called Christians (if they’re called anything, that is). Some will be Catholics, some won’t.”
No. All those who will one day be in heaven will be Catholic. There is no reason why they won’t be called Christians and Catholics. And you forgot they’re called saints too.