Mam vs Treasure

Mam

name
  • One’s mother. 

  • A Mayan language spoken in the Mexican state of Chiapas and the Guatemalan departments of Quetzaltenango, Huehuetenango, San Marcos, and Retalhuleu. 

Treasure

name
  • A female given name. 

  • A surname. 

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