There are a variety of articles on wikipedia that list people of a particular religious belief. These lists are not exhaustive: there is no encyclopedic benefit to listing every single member of each religion. People are selected on various criteria - ideally they should have wikipedia articles of their own, and be in some way noteworthy for their belief.
... donated to the city of Cologne in
1838, contained at the time 400 different editions.
De Backer (Essai, ut inf.) enumerates 545 Latin
and about 900 French editions. ...