Barnet vs Bristle

Barnet

name
  • A habitational surname from Old English. 

  • A town in this borough, also called Chipping Barnet. 

  • A London borough in Greater London, England. 

Bristle

name
  • Bristol, England (in imitation of the local dialect) 

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