Iron vs Light

Iron

name

  • The 57th sura (chapter) of the Qur'an. 

  • A group of Ossetians of the northern Caucasus who speak the Iron Ossetian dialect. 

adj

  • Of or pertaining to the Iron people. 

Light

name

  • The 24th sura (chapter) of the Qur'an. 

  • A surname. 

  • An unincorporated community in Greene County, Arkansas, United States. 

How often have the words Iron and Light occurred in a corpus of books? (source: Google Ngram Viewer )