Boo vs Hell

Boo

name
  • A community in Nacka, Stockholm, central Sweden. 

  • The Boko language. 

Hell

name
  • A village in Stjørdal, Trøndelag, Norway. 

  • Any of various places so named. 

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