Explanation

Azazil is usually seen as the original name of Iblis

The word 'Iblis' (إِبْلِيس) comes from the word Balasa (بَلَسَ), which means 'to despair'

Azazil is the name of Satan because he despairs from all goodness

liblis is the leader of the devils (shayāṭīn) in Islam.

 Iblis was thrown out of heaven after he refused to prostrate himself before Adam