Donovan vs murphy

Donovan

name
  • A village in Beaver Township, Iroquois County, Illinois, United States. 

  • An unincorporated community in Johnson County, Georgia, United States. 

  • A male given name transferred from the surname. 

  • A surname from Irish. 

  • The Scottish singer-songwriter Donovan. 

murphy

noun
  • An Irish or white potato. 

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