Ding vs Laze

Ding

name
  • A prefecture of imperial China within present-day Hebei under the Northern Wei, Sui, and Tang dynasties, with its seat at Dingzhou. 

  • A surname. 

  • A county of Republican China in Hebei Province. 

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 Ding and Laze occurred in a corpus of books? (source: Google Ngram Viewer )