Where does “Περσέπολη” come from?

Περσέπολη (Greek) comes from Ancient Greek Περσέπολις, from Ancient Greek Πέρσης, from Old Persian 𐎱𐎠𐎼𐎿, from Proto-Iranian párcuš, from Proto-Indo-Iranian párćuš, from Proto-Indo-European pérḱus — chest; rib.