A quick google also finds

Arsoli (Lazio, Italy)
Bastard (Norway)
Beaver (Oklahoma, USA)
Beaver Head (Idaho, USA)
Brown Willy (Cornwall,UK)
Chinaman's Knob (Australia)
Climax (Colorado, USA)
Cunt (Spain)
Cunter (Switzerland)
Dikshit (India)
Dildo (Newfoundland, Canada)
Dong Rack (Thailand-Cambodia border)
Dongo (Congo - Democratic Republic)
Effin (Limerick, Ireland)
Fuku (Shensi, China)
Fukue (Honshu, Japan)
Fukui (Honshu, Japan)
Fukum (Yemen)
Hold With Hope (Greenland)
Intercourse (Pennsylvania, USA)
Lickey End (West Midlands, UK)
Little Dix Village (West Indies)
Lord Berkeley's Knob (Sutherland, Scotland)
Middle Intercourse Island (Australia)
Muff (Northern Ireland)
Nobber (Donegal, Ireland)
Pis Pis River (Nicaragua)
Sexmoan (Luzon, Philippines)
Seymen (Turkey)
Shafter (California, USA)
Shag Island (Indian Ocean)
Shitlingthorpe (Yorkshire, UK)
Tittybong (Australia)
Tong Fuk (Japan)
Turdo (Romania)
Twatt (Orkney, UK)
Wank (Germany)
Wankendorf (Schleswig-Holstein, Germany)
Wankener (India)
Wankie (Zimbabwe)
Wankie Colliery (Zimbabwe)
Wanks River (Nicaragua)
Wankum (Germany)
Wet Beaver Creek (Australia)