Royal vs Wolf

Royal

name
  • A male given name from English from the surname 

  • A surname from Old English. 

  • A male given name from the word "royal". 

noun
  • A member of the first regiment of foot in the British army. 

  • someone connected with Reading Football Club, as a fan, player, coach etc. 

Wolf

name
  • A male given name 

  • The constellation Lupus. 

  • A surname transferred from the given name. 

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