Casper vs Jasper County

Casper

name
  • A city, the county seat of Natrona County, Wyoming, United States 

  • A male given name from Old Persian, of occasional usage, variant of Caspar. 

  • A mountain in Wyoming 

noun
  • A white person. 

Jasper County

name
  • A county of Indiana, United States. County seat: Rensselaer. 

  • A county of Iowa, United States. County seat: Newton. 

  • A county of Illinois, United States. County seat: Newton. 

  • A county of Mississippi, United States. County seats: Bay Springs and Paulding. 

  • A county of Georgia, United States. County seat: Monticello. 

  • A county of Missouri, United States. County seat: Carthage. 

  • A county of Texas, United States. County seat: Jasper. 

  • A county of South Carolina, United States. County seat: Ridgeland. 

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