Colt vs Roscoe

Colt

name
  • A male given name transferred from the surname. 

  • A surname originating as an occupation. 

noun
  • A revolver (gun) (from Colt's Manufacturing Company), associated especially but not exclusively with the American Wild West. 

Roscoe

name
  • A male given name transferred from the surname. 

  • A surname from Old Norse. 

  • A hamlet and census-designated place in Sullivan County, New York, United States, named after Senator Roscoe Conkling. 

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