Stock vs Tiffin

Stock

name
  • A village and civil parish in Chelmsford district, Essex, England (OS grid ref TQ6998). 

  • A surname. 

Tiffin

name
  • An unincorporated community in St. Clair County, Missouri, United States. 

  • A small city in Johnson County, Iowa, United States. 

  • A surname. 

  • A city, the county seat of Seneca County, Ohio, United States. 

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