archpriest vs volkhv

archpriest

noun
  • An honorific title applied to a priest who has a specific function. 

  • The highest rank given to a married priest. 

volkhv

noun
  • a priest from Slavic neopaganism 

  • a pre-Christian priest from Slavic cultures 

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