Jehovah's Witness vs Jehovist

Jehovah's Witness

noun
  • A member of the Christian church Jehovah's Witnesses. 

Jehovist

noun
  • A member of the Jehovah's Witnesses. 

  • One who maintains that the vowel points of the word Jehovah, in Hebrew, are the proper vowels of that word; opposed to adonist. 

  • Anyone who uses the word "Jehovah" as the name of God in worship. 

name
  • The writer of the passages of the Old Testament, especially those of the Pentateuch, in which the Supreme Being is styled Jehovah. See Elohist. 

How often have the words Jehovah's Witness and Jehovist occurred in a corpus of books? (source: Google Ngram Viewer )