Across the world, Pia Carolina (Pia Carolina 
) is a rare female forename. The first name Pia Carolina is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare feminine name. Much less frequently, Pia Carolina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pia Carolina | Argentina, Ecuador, United States, Chile, Australia |