Hero vs Nut

Hero

name
  • Any of a number of legendary men and women, including the priestess loved by Leander. 

  • A female given name from Ancient Greek of English-speakers. 

Nut

name
  • The goddess who serves as the personification of the sky. 

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