Brindle vs Grain

Brindle

name

  • A small village and civil parish in Chorley borough, Lancashire, England (OS grid ref SD5924). 

  • A surname. 

Grain

name

  • A village on the Isle of Grain, Medway borough, Kent, England (OS grid ref TQ8876). 

  • A surname. 

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