Frank vs Hence

Frank

name
  • A male given name from the Germanic languages. 

  • A diminutive of the male given name Francis 

  • A surname transferred from the nickname. 

noun
  • One of the Franks, a Germanic federation that inhabited parts of what are now France, the Low Countries and Germany. 

Hence

name
  • A male given name. 

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