Pollyanna vs doomsayer

Pollyanna

name
  • A female given name from Hebrew derived from Polly and Anna; rare in the real world. 

noun
  • One who is persistently cheerful and optimistic, even when given cause not to be so. 

  • A secret Santa gift exchange. 

doomsayer

noun
  • One who makes dire predictions about the future; one who predicts doom. 

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