Darlington County vs Lafayette County

Darlington County

name

  • One of 46 counties in South Carolina, United States. County seat: Darlington. 

Lafayette County

name

  • One of 72 counties in Wisconsin, United States. County seat: Darlington. 

  • One of 114 counties in Missouri, United States. County seat: Lexington. 

  • One of 82 counties in Mississippi, United States. County seat: Oxford. 

  • One of 75 counties in Arkansas, United States. County seat: Lewisville. 

  • One of 67 counties in Florida, United States. County seat: Mayo. 

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