Charity vs Jewel

Charity

name
  • A female given name from English. 

  • The 107th sura (chapter) of the Qur'an. 

Jewel

name
  • A female given name from English from the noun jewel, used since the end of the 19th century. 

  • A male given name from English, a variant of Jewell, or from "jewel" like the female name. 

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