I grew up with evangelical christian teaching (one of the 2 big christian Churches in northern Germany) and as far as I understood in their version nobody goes to hell.
https://en.wikipedia.org/wiki/Primitive_Baptist_Universalist
...who are described as taking Calvinism to its logical conclusion.
It says "Bill Leonard estimated in 2011 that there were 1,000 or fewer PBU adherents in total, concentrated in 20 counties in Appalachia"