Last name Giia (Гииа 
, Giia 
) , in the world, is an extremely rare surname. The surname Giia is habitual in Georgia, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much more prevalently, Giia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гииа | Russia |
| Giia | Georgia, Peru, United States, Russia |
|
evan giia Vocalist, US |
|