Firuz
Yes. Firuz (Piruz) is an established Persian personal name with attestations in medieval and later Persianate sources; it has been adopted by Muslim communities in Iran and beyond.
No direct Quranic origin. The name is Persian in origin and carries secular/poetic meanings (victory, prosperity), though it has been used by Muslim individuals historically.
Yes. While not a Sufi technical term, Firuz's Persian poetic and courtly associations suit families seeking classical Persian names with a spiritual or triumphant undertone.
Variants include Firoz, Feroz, Piruz, and Pirooz; these reflect different regional transliterations from Persian into Arabic, Urdu, Turkish, and South Asian orthographies.
Turquoise (the gemstone) and bright azure tones are traditionally associated with the name; turquoise symbolizes prosperity and protection in several Persianate cultures.