MA vs Nan

MA

name
  • Maluku, a province of Indonesia. 

  • Postal abbreviation of Massachusetts, a state of the United States of America. 

  • Maranhão, a state of Brazil. 

Nan

name
  • A province of Thailand. 

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

  • A city in Thailand. 

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