Last name Giandoménico (Giandoménico 
) , in all the world, is an extremely rare surname. The cognomen Giandoménico is habitual in Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Giandoménico | Argentina |
| jorge di giandoménico Argentine sports shooter, AR (b. 1930) |
|