Iron vs Nob

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. 

Nob

name
  • A place, north of Jerusalem, where the inhabitants were massacred by Saul. 

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