Last name Susana Johanna (Susana Johanna 
) , worldwide, is an extremely rare surname. The family name Susana Johanna is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Susana Johanna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Susana Johanna | Ecuador, Chile |