Read Introducing The Endonym Project (chrisfinke.com)

An endonym is a name that people give to the area where they live. For example, you might live in a city that is officially named "Brooklyn Heights," but you and all of your neighbors call it "The Heights." This is an endonym. I've always wondered about how well-defined the geographic boundaries are for endonyms that aren't tied to specific locations. For example, how far east do you have to go from Minnesota before the

A cool bit on geography and names. Can’t wait to play with it.