Muammar
Muammar comes from the Arabic root ʿ-m-r (ع-م-ر) which relates to life, living and longevity. The name denotes being long-lived or endowed with life.
No personal name Muammar does not appear in the Quran as a proper name, though the root and related verbal forms occur in classical Arabic and Islamic literature.
Yes. The name and its variants have historical attestation across Arabic and some South Asian onomastic records; it is not confined to a single region and has been used by Muslim families seeking the meaning of longevity.
Yes. Muammar and its variants have been recorded in South Asian Muslim naming practices and can be adopted in Sindhi communities, given the shared Arabic-Islamic lexical heritage.
There is no common classical feminine form. Families sometimes choose related life-meaning feminine names (e.g., Hayat) rather than a direct feminine morphological adaptation.