Chip vs Sammie

Chip

name
  • A diminutive of the male given names Christopher and Charles. 

Sammie

name
  • A diminutive of the male given name Samuel, also used as a formal given name. 

  • A diminutive of the female given name Samantha, also used as a formal given name. 

noun
  • Synonym of Samoyed (breed of dog) 

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