Gun vs Ruse

Gun

name
  • A Gbe language spoken in parts of Benin and Nigeria. 

Ruse

name
  • A city in northeastern Bulgaria. 

  • A suburb in the City of Campbelltown, near Sydney, New South Wales, Australia, named after James Ruse. 

  • A surname. 

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