Where does “Ҳиндукӯҳ” come from?

Ҳиндукӯҳ (Tajik) comes from Classical Persian هِنْدُوکوه, from Persian هندو, from Middle Persian hndwk', from Middle Persian hnd, from Old Persian 𐏃𐎡𐎯𐎢𐏁 — India; people living beyond the Indus.

Ancestry of “Ҳиндукӯҳ”, step by step

StepLanguageWordMeaning
1Classical Persianهِنْدُوکوه
2Persianهندوa Hindu, a practitioner of India's indigenous...
3Middle Persianhndwk'an Indian
4Middle PersianhndIndia
5Old Persian𐏃𐎡𐎯𐎢𐏁India; people living beyond the Indus
Every word from Old Persian 𐏃𐎡𐎯𐎢𐏁Every word from Middle Persian hndEvery word from Middle Persian hndwk'
Ҳиндукӯҳ — Etymology, Origin & Word History | Etymology Explorer