Throughout the world, Maria Carolina (Maria Carolina 
) is a common girly first name. The first name Maria Carolina is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common feminine name, Paraguay, and Costa Rica. Not in comparison with a country's population, it is the most numerous in Chile, Paraguay, and Spain. Much less frequently, Maria Carolina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Carolina | Paraguay, Peru, Ecuador, Chile, Costa Rica |
| maria carolina campone Italian classical philologist and architectural historian (1969-), IT (b. 1969) |
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