"Blend of Maria and Teresa"
The name Mariateresa is commonly a female name from the "Italian" origin.
Mariateresa is an Italian compound given name built from two established names, Maria and Teresa. In Italian use the two elements are normally written separately, as Maria Teresa, and the joined spelling is the same combination recorded as one word. The name has no meaning of its own beyond the two component names.
The pronunciation of Mariateresa is mah-ree-uh-teh-RAY-suh.
