Wiccan vs Wiccanist

Wiccan

noun
  • A follower of Wicca. 

adj
  • Of or pertaining to the neo-pagan religion of Wicca. 

Wiccanist

noun
  • An adherent of Wiccanism; a Wiccan. 

How often have the words Wiccan and Wiccanist occurred in a corpus of books? (source: Google Ngram Viewer )