Mehrab
Mehrab is used in Persian and is historically attested in Persian literature; it is cognate with the Arabic word mihrāb (مِحراب) meaning the prayer niche, so the name has both Persian and Arabic lexical associations.
No. Mehrab is not a name of a person mentioned in the Quran; it is a lexical term/onomastic item found in literature and mosque architecture vocabulary.
Forms similar to Mehrab appear in pre-Islamic and classical Persian literature; as a proper name it has historical literary attestation rather than being tied to a specific Sahabi or Quranic figure.
No. Mehrab is relatively uncommon today and is considered a rare, classical choice within Persian-speaking and some South Asian Muslim communities.
Mehrab evokes images of sanctuary, sacred niche, honor, and a ceremonial or devotional place due to its association with the mihrāb in mosque architecture and with classical Persian narratives.