Valaris has a policy of freedom of religion, and the following are the main players of both past and present:
Followers of the Prophet Monchalar
Followers of the Deity Tanos (this ‘religion’ did not die even though Tanos himself lived on Valaris openly)
Order of Continuity
Various others have come and gone over time, and are footnotes in history, and others will come and go as time progresses.