narrator vs raconteur

narrator

noun
  • One who narrates or tells stories. 

  • The person or the "voice" whose viewpoint is used in telling a story. 

  • The person providing the voice-over in a documentary. 

raconteur

noun
  • A storyteller, especially a person noted for telling stories with skill and wit. 

verb
  • To make witty remarks or stories. 

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