32.0% live in Illinois
      15.5% live in Ohio
      7.8% live in Maryland
         
      If you don't like people
      named gaa
      you should probably go to
      New Hampshire (None live there).
          
      Interesting fact: North Dakota
      is the state with the most
      last name gaa per capita.
      
      Check out the popularity
      of the last name gaa
      for each state in the map below.