What does Yusuf mean?
The Arabic form of the prophet Joseph (Yusuf), of Hebrew origin (Yosef), traditionally understood as 'he will add' or 'God shall increase'. The Arabic form itself carries no independent Arabic root meaning; Surah Yusuf is named for him. Also spelled Yousuf, Yousef.
What does Hamza mean?
Commonly understood as 'lion', and also 'strong, steadfast'. Linked to the root h-m-z and to a plant with a sharp, pungent taste. Borne by Hamza ibn Abd al-Muttalib, the Prophet's uncle, called 'Lion of God'.