Jock vs kiasi

Jock

noun

  • A Scot. 

name

  • A nickname. 

  • A given name. 

  • A surname. 

kiasi

noun

  • A kiasi person. 

adj

  • Unwilling to take a chance for fear that something bad or unfavourable will happen; cowardly. 

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