ubiquity vs uniquity

ubiquity

noun
  • Anything that is ubiquitous within a specified area. 

  • The state or quality of being, or appearing to be, everywhere at once; actual or perceived omnipresence. 

uniquity

noun
  • The state or quality of being unique. 

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