Blanch vs Con

Blanch

name

  • A female given name from French, a less common spelling of Blanche. 

Con

name

  • A female given name, a diminutive form of Connie. 

  • A male given name, a diminutive form of Conor or Cornelius. 

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