Princess vs Queen

Princess

name
  • The title of a princess. 

  • A female given name from English. 

Queen

name
  • A title used before the personal name of a queen. 

  • In Commonwealth realms, the personification of the Crown, particularly in legal matters. 

  • An unincorporated community in Eddy County, New Mexico, United States, named after the Queen Ranch. 

  • A surname transferred from the nickname, originating as a nickname. 

  • An unincorporated community in Bedford County, Pennsylvania, United States. 

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