Family name Гайиц (Gajic 
, Гайиц 
) , all around the world, is a common cognomen. The surname Гайиц is habitual in Southern Europe, particularly Serbia, where it is a common surname, Bosnia and Herzegovina, and Montenegro, where it is quite a common surname (explore the name in all countries). In absolute terms, it is the most numerous in Serbia, Bosnia and Herzegovina, and Austria. Very seldom, Гайиц is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gajic | Serbia, Bosnia and Herzegovina, Germany, Slovenia, Austria |
| Гайиц | Russia |