monogram vs patronymic

monogram

noun
  • A design or motif composed of one or more letters, often intertwined, used as an identifying mark of an individual or institution. 

verb
  • To mark something with a monogram. 

patronymic

noun
  • A name acquired from one's father. 

  • A name acquired from one's father's, grandfather's or earlier (male) ancestor's first name. Some cultures use a patronymic where other cultures use a surname or family name; other cultures (like Russia) use both a patronymic and a surname. 

adj
  • Derived from one's ancestors. 

  • Derived from one's father. 

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