Cognomen Rocio Johanna (Rocio Johanna 
) , in the entire world, is an extremely rare last name. The cognomen Rocio Johanna is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Rocio Johanna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rocio Johanna | Costa Rica, Spain, Chile, Ecuador, Peru |