Where does “اِصْفَہان” come from?

اِصْفَہان (Urdu) comes from Persian اصفهان, from Persian سپاهان, from Pahlavi spāhān, from Old Median Spādānah, from Old Persian 𐎿𐎱𐎠𐎭, from Proto-Iranian *cwáHdah, from Proto-Indo-Iranian *ćwáHdʰaH, from Proto-Indo-European ḱwéh₁-dʰ-o-h₁.

Ancestry of “اِصْفَہان”, step by step

StepLanguageWordMeaning
1Persianاصفهان
2Persianسپاهان
3Pahlavispāhān
4Old MedianSpādānah
5Old Persian𐎿𐎱𐎠𐎭
6Proto-Iranian*cwáHdaharmy
7Proto-Indo-Iranian*ćwáHdʰaH
8Proto-Indo-Europeanḱwéh₁-dʰ-o-h₁

Words derived from “اِصْفَہان

Every word from Proto-Indo-European ḱwéh₁-dʰ-o-h₁Every word from Proto-Indo-Iranian *ćwáHdʰaHEvery word from Proto-Iranian *cwáHdah