There is no special name for scientists who study religion. They are still scientists by profession and education. There are scientists who follow or even study religion. Some scientists such as astronomers, physicist and anthropologists manage to reconcile creationism with the big bang.
A person making a choice.
a scientist who studies religion call Religionalogist or Religiologist
A biotechnology scientist.
An Oceanographer. Marine Biologist, that sort of thing.
A scientist that studies viruses is called a virologist.
A scientist who studies mollusks is called a teuthologist.
A scientist that studies bears would be called an ursinologist.
virologist
An aviologist.
biologist
A meteorologist.
A vulcanologist
Mineralogists
Bridgeologist