Chinese 龜茲

← Proto-Indo-European *ḱewk- (cognate)

← Proto-Tocharian *kući(ye) (derived)

← Niya Prakrit 𐨐𐨂𐨕𐨁𐨪𐨗𐨎𐨨𐨁 (cognate)

← Tocharian B *Kuśi (derived)

← Tocharian B Kuśiñ (mention)

← Tocharian B kuśiññe (mention)