What does Musa mean?
The Arabic form of the prophet Moses (Musa), a name of Egyptian/Hebrew origin (folk-etymologized in Hebrew as 'drawn out of the water'). The Arabic form carries no independent Arabic root meaning; Musa is among the most frequently named prophets in the Quran.
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.