Juliet vs girlfriend

Juliet

name
  • A woman who is or is with a great lover. 

  • The sixth moon of the planet Uranus. 

  • One of the main characters of William Shakespeare's play Romeo and Juliet. 

  • By analogy with the Shakespearean character, a woman who is in love with a man from a family, party, or country opposing that of her own. 

  • A female given name from Latin. 

girlfriend

noun
  • A female partner in an unmarried romantic relationship. 

  • A fellow gay man, especially a friend as opposed to a sexual partner. 

  • A female friend. 

  • A term of address for a female friend or among gay men. 

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