lambkin vs snicklefritz

lambkin

noun
  • A term of endearment. 

  • A young lamb, a very young sheep. 

snicklefritz

noun
  • A child, especially a mischievous one; especially as a nickname or term of endearment, or exasperation. Alternative letter-case form of Snicklefritz. 

  • A random strain of marijuana that has low potency. 

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