lambkin vs luvvy

lambkin

noun
  • A term of endearment. 

  • A young lamb, a very young sheep. 

luvvy

noun
  • An affectionate term of address. 

  • an actor or actress, especially a narcissistic and pretentious one. 

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