Cork vs Pierce

Cork

name
  • Principal city of County Cork. 

  • County in the Republic of Ireland. (County Cork) 

Pierce

name
  • A city, the county seat of Pierce County, Nebraska, United States. 

  • A male given name from Ancient Greek, medieval variant of Piers. Modern usage may also derive from the surname. 

  • A surname originating as a patronymic. 

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