Hercules vs Tarzan

Hercules

noun
  • A Hercules beetle 

name
  • The Roman name for the Greek divine hero Heracles, who was the son of Jupiter and Alcmene, a celebrated hero who possessed exceptional strength. Most famous for his 12 labours performed to redeem himself after killing his family. 

  • A male given name from Ancient Greek 

  • A city in Contra Costa County, California, United States. 

  • A summer constellation of the northern sky, said to resemble the mythical hero. It lies between the constellations Lyra and Corona Borealis. 

  • A crater in the first quadrant on the moon. 

Tarzan

noun
  • A strong wild man. 

name
  • A heroic fictional character, raised in the jungle by apes. 

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