Mirza
No. Mirza is of Persian origin and entered South Asian naming traditions via Persianate culture; it is not originally Arabic though used by Muslims in many regions.
Yes. Historically Mirza functioned as a title indicating princely descent or a noble rank in Persianate and South Asian contexts; it later became a surname and occasional given name.
Yes. Mirza is attested among Sindhi and Balochi-speaking communities, often as a family name or occasional honorific-based given name.
No direct Quranic origin; Mirza is cultural-historical rather than scripturally derived.
Yes. While more commonly a surname or title, Mirza can be used as a distinctive given name, especially for families valuing Persianate or South Asian historical ties.