Bourke vs Fairbank

Bourke

name
  • A topographical surname from Anglo-Norman for someone who lived in a fortified place. 

Fairbank

name
  • A habitational surname. 

  • Several places in the United States 

  • Several places in Canada 

  • An asteroid in Solar System 

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