https://www.nameuc.com/zainab-name-meaning-origin-popularity/ is of Arabic origin and has several possible meanings:

1. **"Fragrant flower"** or **"ornamented tree"**: This meaning is derived from the Arabic word "zain," which means "beautiful" or "adornment."
2. **"Daughter of Ali"**: This meaning is associated with Zainab bint Ali, the daughter of the fourth caliph of Islam, Ali ibn Abi Talib.
3. **"A father's precious jewel"**: This meaning emphasizes the value and importance of a daughter to her father.

The name Zainab is highly regarded in Muslim cultures, particularly due to its association with Zainab bint Ali, who is revered for her courage, strength, and resilience.