There is one place named Carlo Island in Australia.
All places in the world called "Carlo Island".
Gladstone (5)
Hamilton (5)
Kingston (5)
Richmond (4)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Darlington (4)
Woodstock (4)
Rosedale (4)
Derby (3)
Epping (3)
Georgetown (3)
Melrose (3)
Auburn (3)
Clarendon (3)
Rosebery (3)
Waterloo (3)
Bangor (3)
Mosquito Creek (3)
Spring Hill (3)
Brighton (3)
Buxton (3)
Clare (3)
Homebush (3)
Stratford (3)
Bald Hills (3)
Inglewood (3)