granny vs nanna

granny

noun
  • A grandmother. 

  • A grand final. 

  • A granny knot. 

  • An elderly woman. 

  • An older ewe that may lure a lamb away from its mother. 

adj
  • typically or stereotypically old-fashioned, especially in clothing and accessories worn by or associated with elderly women. 

verb
  • To act like a stereotypical grandmother; to fuss. 

  • To be a grandmother. 

nanna

noun
  • grandmother 

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