> My guess is that Avy might be a better candidate - I, sight unseen (or hearing
unlistened?) would ouch for the probably definitiveness of her pronunciation.

Oi Yaara! Your ouch is correct - my pronunciation is definitive with no "probably" in front of it, but ... I ain't got no recording gizmo. (Thank god says she who suffers from stage fright)
I too hate it when my (real) name is mispronounced. When pronounced the right way, I feel the way my name sounds - beautiful. And when pronounced wrong I feel the way it sounds - awful.

A close equivalent to the pronunciation of "DH" in Gandhi is the "th" in "the"