nonny vs noo

nonny

intj

  • A meaningless word used in refrains, especially in old English ballads and glees. 

noun

  • A user who posts anonymously on the Internet. 

noo

intj

  • Elongated form of no. 

adv

  • now 

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