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'.
What does Rayan mean?
A common transliteration variant of Rayyan, from the root r-w-y (ر-و-ي), meaning 'well-watered, luxuriant, lush', and associated with Ar-Rayyan, a gate of Paradise. Spelled Rayan, Rayyan or Raiyan.