Worldwide, Ester Carolina (Ester Carolina 
) is a rare female first name. The given name Ester Carolina is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare female name. Much less frequently, Ester Carolina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ester Carolina | Spain, Peru, Ecuador, Chile, Costa Rica |