The story
- Proto-Indo-European*h₂ep
- Proto-Indo-European*h₂epó
- Proto-Indo-European*h₂épo
- Proto-Indo-Iranian*Hápa
- Proto-Iranian*Hápa
- Bactrian*apāka-
- Bactrianαβαγανο (abagano)
- Classical Persianافغان (afġān /afġân)
- Proto-Indo-European*steh₂-
- Proto-Indo-European*os
- Proto-Indo-Iranian*stáHnam
- Classical Persianـستان (-istān /-estân)
- Classical Persianاَفْغَانِسْتَان (afġānistān)
- EnglishAfghanistan
- English todayAfghanistani
From Afghanistan + -i.
Etymology from Wiktionary, CC BY-SA 4.0.