Nan vs Shepherd

Nan

name
  • A diminutive of the female given name Ann and Nancy. 

  • A province of Thailand. 

  • A city in Thailand. 

Shepherd

name
  • An English surname originating as an occupation. 

  • An unincorporated community in Boone County, Indiana. 

  • A village in Isabella County, Michigan. 

  • A census-designated place in Yellowstone County, Montana. 

  • A city in San Jacinto County, Texas. 

  • A male given name 

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