Surname Gianina (Gianina 
) , in the world, is quite a rare last name. The last name Gianina is habitual in Guadeloupe, where it is quite a common surname, Romania, where it is quite a rare surname, and Uruguay. Measured by absolute frequency, it is commonest in Romania, Indonesia, and Peru. More prevalently, Gianina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gianina | Romania, Peru, Paraguay, Argentina, Indonesia |