Dom vs Sky

Dom

name

  • A unisex given name, a form of Dominic or Dominique. 

  • An Indo-Aryan ethnic group, living mainly in the Middle East and North Africa. 

Sky

name

  • A unisex given name from English. 

  • A surname. 

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