What is another name for a souffle dish or custard cup?

There isn't really a specific "other name" for a souffle dish or custard cup. These names are quite specific and describe the type of dish they are.

However, depending on the context, you could use other terms like:

* Baking dish: If referring to the function of the dish.

* Ramikin: A small, round, ovenproof dish, often used for baking individual servings of custard or soufflé.

* Individual serving dish: If emphasizing the size of the dish.

* Ceramic dish: If describing the material.

Ultimately, the best term to use depends on the specific situation and what you are trying to convey.