When it comes to mispronouncing names, leave it to Ohio with such shining examples as Bellefontaine, pronounced as bell fountain, or Versailles (ver sails).
Just outside the booming metropolis of Trumansburg, NY is Podunk. If you can't find Trumansburg on the map, look a little north of Ithaca on the west side of Cayuga Lake Massachusetts has places such as Barnstable, or Lake Chargoggagaggmanchaugagoggchaunagungamaugg. Anyone want to guess the translation of the lake name? I'll post it at the bottom (backwards) The lake is commonly called Lake Webster. You can tell the visitors to central Massachusetts when they try to pronounce Worcester. elddim eht ni sehsif ydobon dna ,edis ruo no shif ll'ew ,edis ruoy no shif ouY