popularity vs éclat

popularity

noun
  • The quality or state of being popular; especially, the state of being esteemed by, or of being in favor with, the people at large 

éclat

noun
  • A brilliant or successful effect; brilliance of success or effort; splendor; brilliant show; striking effect; glory; renown. 

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