There is one place named Viö in Sweden.
All places in the world called "Viö".
Näs (17)Boda (17)Berg (16)Sandviken (16)Berga (14)Lund (14)Haga (13)Torp (13)Bäck (13)Näset (13)Broby (12)Sandvik (12)Åsen (12)Norrby (11)Näsby (11)Kulla (11)Mo (11)Ön (10)Viken (10)Kullen (10)Heden (10)Backa (10)Åby (10)Strand (10)Hov (10)Råby (10)Holmen (10)Dalen (9)Sund (9)Vallby (9)