13.6% live in New York
      11.4% live in Pennsylvania
      11.0% live in Indiana
         
      If you don't like people
      named hopf
      you should probably go to
      New Hampshire (None live there).
          
      Interesting fact: South Dakota
      is the state with the most
      last name hopf per capita.
      
      Check out the popularity
      of the last name hopf
      for each state in the map below.