babushka vs mauma

babushka

noun
  • An old woman, especially one of Eastern European descent. 

  • Russian doll, matryoshka 

  • An old woman of Russian or Belarusian descent with unwelcome conservative and/or Orthodox Christian views. 

  • A stereotypical, Eastern European peasant grandmother-type figure. 

  • A traditional floral headscarf worn by an Eastern European woman, tied under the chin. 

mauma

noun
  • A title of respect for an elderly woman 

  • mother 

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