dey vs milkie

dey

noun
  • A servant who has charge of the dairy; a dairymaid. 

  • The ruler of the Regency of Algiers (now Algeria) under the Ottoman Empire. 

milkie

noun
  • A milkman. 

  • An opaque white marble in children's games. 

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