Pardis
Yes, Pardis is the Persian form of the Arabic Firdaws, both referring to the highest level of Paradise mentioned in the Quran.
Indirectly yes, as it is the Persian rendering of Firdaws which appears in Surah Al-Kahf (18:107) and Surah Al-Muminun (23:11).
It originates from Old Persian/Avestan, entered Arabic as Firdaws, and is widely used in Persian-speaking Muslim cultures.
Yes, it is a beautiful, culturally rich name for girls, symbolizing paradise and eternal beauty.
It is quite rare compared to Jannah or Firdaws, making it a unique choice for parents seeking Persian-specific paradise names.