Cognomen Juana Joaquina (Juana Joaquina 
) , worldwide, is an extremely rare last name. The surname Juana Joaquina is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Juana Joaquina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juana Joaquina | Chile, Ecuador, Peru |