Laze vs Lop

Laze

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

Lop

name
  • A town in Lop, Hotan prefecture, Xinjiang, China. 

  • A county of Hotan prefecture, Xinjiang, China. 

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