Afghan vs Afghani

Afghan

adj
  • Of, from, or pertaining to Afghanistan. 

  • Of, from, or pertaining to the Pashtun ethnic community. 

noun
  • A person of Pashtun ethnicity. 

  • Synonym of Afghan Hound. 

  • A person from Afghanistan. 

name
  • Pashto, a language primarily spoken by Pashtun people in Afghanistan and northwestern Pakistan. 

Afghani

adj
  • Of or relating to Afghanistan, its people, or its language. 

noun
  • An Afghan; a native, inhabitant or national of Afghanistan. 

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