customer vs personage

customer

noun
  • A person, especially one engaging in some sort of interaction with others. 

  • A native official who exacted customs duties. 

  • A patron, a client; one who purchases or receives a product or service from a business or merchant, or intends to do so. 

personage

noun
  • A person, especially one who is famous or important. 

  • The creation of corporate persons named after living people. 

  • Character represented; external appearance; persona. 

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