Bozo vs Nat

Bozo

name
  • The Mande language of these people. 

noun
  • A member of a West African ethnic group located predominantly along the Niger River in Mali, famous for their fishing. 

Nat

name
  • A diminutive of the male given name Nathanael, Nathaniel, Nathan 

  • A diminutive of the female given name Natasha, Natalie, Natalia 

  • A surname 

noun
  • A member or supporter of the Scottish National Party. 

  • A member or supporter of the Australian National Party. 

  • A member or supporter of the New Zealand National Party. 

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