Baz vs Rod

Baz

name
  • A diminutive of the male given name Barry. 

  • A diminutive of the male given name Basil. 

  • A surname. 

Rod

name
  • A nickname for the male given names Rodney and Roderick. 

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