If the originator's intent was to pronounce it that way, Southernbelle, then that would be correct, but being a French student for years, it sort of grates on my ears, LOL.
Well, if you're going by the actual French pronunciation, D'Uccle would be Dew-kluh, but Americanized, I say Dew-Clay. Some names really depend on how the originator wants to pronounce it.
I have a friend who bought a Blue Orpington pullet from me about 2 years ago. She said the girl was just...