Dusty vs Jazz

Dusty

name

  • A diminutive of the male given name Dustin. 

  • a nickname for someone with the surname Miller 

Jazz

name

  • A diminutive of the male given name James. 

  • A diminutive of the female given name Jasmine. 

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