In the entire world, Carolina Eugenia (Carolina Eugenia 
) is a rare feminine first name. The forename Carolina Eugenia is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare female name, Costa Rica, where it is a rare feminine name, and Peru, where it is a very rare female name. Measured by absolute frequency, the name is most common in Chile, Costa Rica, and Spain. Much less frequently, Carolina Eugenia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Carolina Eugenia | Costa Rica, Peru, Ecuador, Spain, Chile |