rajah vs theocrat

rajah

noun
  • a Hindu prince or ruler in India. 

  • Any of various nymphalid butterflies of the genus Charaxes. 

theocrat

noun
  • The ruler of a theocracy, a priest-king. 

  • A proponent of theocracy. 

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