Pythoness vs Wiccan

Pythoness

noun

  • The priestess of the oracle of Apollo at Delphi. 

Wiccan

noun

  • A follower of Wicca. 

adj

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

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