There is one place named Siefenhoven in Germany.
All places in the world called "Siefenhoven".
Neustadt (15)
Neuhof (13)
Marienthal (13)
Burg (12)
Neudorf (12)
Buchholz (11)
Friedrichsthal (11)
Lindenberg (11)
Neuhaus (11)
Aue (10)
Schönberg (10)
Steinberg (10)
Bergen (10)
Holzhausen (10)
Glashütte (10)
Winkel (9)
Neukirchen (9)
Lichtenberg (9)
Blumenthal (9)
Steinfeld (9)
Altenhof (9)
Schönfeld (8)
Steinbach (8)
Rosenthal (8)
Limbach (8)
Altstadt (8)
Steinfurth (8)
Breitenbach (8)
Petersberg (8)
Linden (8)