Blue vs South

Blue

name
  • A female given name from English, typically used in conjoined names like Bonnie Blue or Blue Bell. 

  • A male nickname, occasionally used as a formal given name. 

  • A surname from German. An anglicization of German Blau. 

noun
  • Synonym of British Blue (“a breed of cat”) 

  • A member of the Royal Horse Guards (which merged with the 1st Dragoons in 1969) 

  • A letterman at Oxford or Cambridge. 

South

name
  • The southern part of any region; alternative letter-case form of south. 

  • The south-eastern states of the United States, including many of the same states as formed the Confederacy. 

  • The Global South. 

  • A surname. 

  • Those states which formed the Confederacy during the American Civil War. 

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