Pahlavān
Yes. Pahlavān is a Persian term historically used as a title for champions and wrestlers and later adopted in related cultures.
No. It is cultural/historical rather than Qur'anic; it is nevertheless used by Muslims in Persianate regions.
Mostly as an honorific or surname element in some regions; occasionally revived as a rare masculine given name to convey bravery.
Turkic/ Ottoman variants include Pehlivan; in South and Central Asia you may see Pahlevan or Pahlawan.
Yes, especially where families value Persian heroic traditions; it is rare and culturally specific.