Family name Jhoanna Carolina (Jhoanna Carolina 
) , around the world, is an extremely rare surname. The surname Jhoanna Carolina is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Jhoanna Carolina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jhoanna Carolina | Chile, Spain, Peru, Ecuador |