gymnosophist vs yogi

gymnosophist

noun
  • One of a school of ancient Indian ascetic philosophers, reported in antiquity, who wore little clothing; a mystic. 

yogi

verb
  • To persuade someone to give you food or other favors without actually begging. 

  • To turn (someone) into a yogi; to lead into practicing yoga. 

noun
  • A devotee or adherent of yoga. 

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