How do you spell an italian nickname which sounds like " Ma-dee-ooch"?

Question

it can be a loving family nickname for maryann or margaret I've only heard it used in italians homes.

Answer 1

I guess you mean MARIUCCIA and I wish is the one.
Pronounce is similar to yours, mah reew cchee ah, with stress on the ew sound (same as in f-ew).
It's a diminutive of Mary and its derivatives, quite commonly used mainly in southern regions of Italy.