12.6% live in New York
      9.9% live in Ohio
      7.9% live in Pennsylvania
        
      If you don't like people
      called oster
      you should probably move to
      Vermont (None live there).
         
      Cool fact: North Dakota
      is the state with the most
      last name oster per capita.
      
      Check out the popularity
      of the last name oster
      for each state in the map below.