Barb vs Kit

Barb

name

  • A diminutive of the female given name Barbara. 

  • A surname. 

noun

  • A fan of the American singer Nicki Minaj, especially a female one. 

Kit

name

  • A diminutive of the female given name Katherine and related female given names. 

  • A transliteration of the Ukrainian surname Кіт (Kit). 

  • A diminutive of the male given name Christopher. 

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