´It was narrated from Abu Hurairah that:` "Zainab used to be called "Barrah" (good), and it was said that she was praising herself. So the Messenger of Allah(ﷺ) changed her name to Zainab."
Hadith ReferenceSunan Ibn Majah / Chapters on Etiquette / Hadith: 3732
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه