If you go with the traditional Belgian pronunciation - and yes d'Uccles are part of the Belgian bantam tribe, the correct way to say their name is duh-ookle.
However, it is very common in the states to hear them called dew-clays (and for the longest time I thought this was the correct way to say it).
However, it is very common in the states to hear them called dew-clays (and for the longest time I thought this was the correct way to say it).