Core vs Nut

Core

name
  • The birth name of Persephone/Proserpina, the queen of the Underworld/Hades, and goddess of the seasons and of vegetation. She is the daughter of Zeus and Demeter, and the wife of Hades. 

  • A female given name from Ancient Greek 

Nut

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

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