Bats vs Heinie

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. 

Heinie

name
  • A diminutive form of Heinrich, or its English cognate Henry, sometimes applied to a person of (real or supposed) German heritage. 

noun
  • A German, especially a German soldier. 

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