Dring vs Ferry

Dring

name
  • A townland in County Cavan, Ireland. 

  • A hamlet and townland in County Longford, Ireland. Irish spelling: Droing. 

  • A surname. 

Ferry

name
  • An unincorporated community in Greene County, Ohio, United States. 

  • A surname. 

  • A census-designated place in Denali Borough, Alaska, United States. 

  • A township in Oceana County, Michigan, United States, named after Thomas W. Ferry. 

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