Last name Спаич (Спаич 
, Spajić 
) , in the world, is quite a rare family name. The cognomen Спаич is habitual in Southern Europe, particularly Croatia, where it is quite a common surname, Bosnia and Herzegovina, where it is quite a rare surname, and Serbia.
| VARIANT | COUNTRY |
|---|---|
| Спаич | Russia |
| Spajić | Serbia, Croatia, United States, Germany, Bosnia and Herzegovina |