Bats vs Daffy

Bats

name
  • A nickname for Batman. 

  • A commune in Landes department, Nouvelle-Aquitaine, France. 

  • A Northeast Caucasian language of the Nakh family, spoken in Georgia. 

Daffy

name
  • A diminutive of the female given name Daphne 

  • A surname from Welsh, derived from the Welsh equivalent of David. 

  • A diminutive of the female given name Daffodil 

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