Merry vs Nancy

Merry

name
  • A female given name from English from the adjective, also a diminutive of Mercy. 

  • A surname transferred from the nickname. Originally a nickname for a merry person. 

  • A diminutive of the male given name Meredith. 

Nancy

name
  • A female given name. 

  • A city in the Meurthe-et-Moselle department, Grand Est, north-eastern France. 

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