Josh vs Mack

Josh

name
  • A diminutive of the male given name Joshua. 

  • A city mentioned in the Book of Mormon. 

Mack

name
  • A diminutive of the male given name Max 

  • A man; used to address a man whose name is unknown. 

  • The Mackintosh Building at the Glasgow School of Art, Scotland. 

  • A surname. 

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