60.0% live in New York
      10.9% live in Iowa
      9.1% live in Illinois
         
      If you don't like people
      called ain
      you should probably go to
      New Hampshire (None live there).
          
      Fun fact: Iowa
      is the state with the most
      last name ain per capita.
      
      Check out the popularity
      of the last name ain
      for each state in the map below.