Al-Mu'tazz
Al-Mu'tazz derives from the root ʿ-z-z and generally means 'one who is strengthened/exalted' or 'one who takes pride/honour'.
No. Al-Mu'tazz as a proper name does not occur in the Quran; it is known from historical and biographical Arabic sources.
Yes. Al-Mu'tazz is historically attested as an Abbasid caliphal regnal name in medieval Arabic chronicles and histories.
Approximate pronunciation is /muʕˈtæzz/; commonly transliterated as Mu'tazz or Muataz, with the Arabic 'ayn (ʿ) after the initial syllable.
Al-Mu'tazz is rare in modern naming practices and is primarily chosen for classical or historical resonance.