Bobby vs Punch

Bobby

name

  • A diminutive of the female given name Roberta. 

  • A diminutive of the male given name Robert. 

Punch

name

  • A glove puppet who is the main character used in a Punch and Judy show. 

  • A surname. 

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