Fur vs Laze

Fur

name
  • The language of this people. 

noun
  • A member of a Nilo-Saharan people of western Sudan. 

Laze

name
  • A language of the Naish subbranch of the Naic group of languages, spoken in Muli Tibetan Autonomous County western Sichuan, China. 

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