Afar vs Gin

Afar

noun
  • A member of the people who speak this language and reside in these regions. 

name
  • A Cushitic language spoken in Ethiopia, Eritrea and Djibouti. 

  • A region of Ethiopia. 

Gin

noun
  • An ethnic Vietnamese, in reference to those whose lands are in China. 

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