Back vs Bean

Back

name

  • A settlement on the Isle of Lewis, Western Isles council area, Scotland (OS grid ref NB4840). 

  • A surname. 

Bean

name

  • A village and civil parish in Dartford borough, Kent, England (OS grid ref TQ5872). 

  • A surname. 

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