Zubayda
Zubayda derives from the Arabic root z-b-d connected to 'zabd' meaning cream/butter; the form is a diminutive implying softness or delicacy.
Yes. Zubayda bint Ja'far (d. 831) was an Abbasid princess, wife of Caliph Harun al-Rashid, noted in medieval chronicles for patronage and public works.
No. The personal name Zubayda is not a Quranic proper name; its importance is historical and biographical rather than scriptural.
Zubayda is uncommon in contemporary naming; it is more often found in historical, literary, and scholarly contexts.
Yes. Common transliterations and regional forms include Zubaida, Zubaydah and Zabeeda, especially in South Asian records.