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