I have this awesome book called The Beastly Book of Mispronunciations. Here are some random samples, mostly from the Ds:

Dubois, as in W.E.B.—I remember the first time I heard his name pronounced in college, I flinched at my professor’s “awful” pronunciation (doo-boyce), but alas, that’s the correct way to pronounce it, not “doo-bwah,” the [...]