blond vs brunette

blond

verb
  • To color or dye blond. 

adj
  • Of a bleached or pale golden (light yellowish) colour. 

  • Having blond hair. 

noun
  • A pale yellowish (golden brown) color, especially said of hair color. 

  • A person with this hair color. 

brunette

noun
  • A person, especially female, with brown or black hair and, often, dark eyes and darkish or olive skin. 

adj
  • of a dark color or tone. 

  • having brown or black hair and, often, dark eyes and darkish or olive skin. 

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