Afar vs Hump

Afar

name
  • A region of Ethiopia. 

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

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

Hump

name
  • The Himalayas, as the challenge for the supply route between India and China. 

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