Tonto vs cully

Tonto

noun
  • A Native American who accepts a subservient position to a white person. 

  • A sidekick. 

name
  • A member of the Tonto Apaches. 

  • The Native American sidekick of the Lone Ranger. 

cully

noun
  • A companion. 

verb
  • To trick, to impose on, to dupe. 

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