Surname Susan Gianina (Susan Gianina 
) , in all the world, is an extremely rare cognomen. The last name Susan Gianina is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Susan Gianina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Susan Gianina | Peru, Spain, Chile |