Ash-Shaytan vs Azazel

Ash-Shaytan

name

  • Satan 

Azazel

name

  • Satan. 

  • The name of Iblis. 

  • A fallen angel in some traditions of Judaism and Christianity. 

How often have the words Ash-Shaytan and Azazel occurred in a corpus of books? (source: Google Ngram Viewer )