These are the most common regional place names in the USA, according to http://citypopulation.de/
It's harder than I thought it would be. Don't be discouraged if you don't get many.
For the purposes of this quiz, counties include:
Counties, obviously
Parishes
Census Areas
Unique names are counted separately. That means that Whoville, West Whoville, Whoville Heights, and Whoville Upper Falls don't count as the same name.