Dildo vs Duck

Dildo

name
  • A small town on the island of Newfoundland, Newfoundland and Labrador, Canada. 

Duck

name
  • A town in North Carolina. 

  • A surname transferred from the nickname. 

  • An unincorporated community in West Virginia. 

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