Family name Вуясинович (Вуясинович 
, Vujasinović 
) , in all the world, is a rare surname. The cognomen Вуясинович is characteristic of Croatia, where it is quite a common surname, Serbia, where it is quite a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Вуясинович | Russia |
| Vujasinović | Serbia, Croatia |