Cognomen Вуянович (Вуянович 
, Vujanović 
) , across the world, is quite a rare family name. The surname Вуянович is characteristic of Southern Europe, particularly Montenegro, where it is quite a common surname, Croatia, where it is quite a rare surname, and Serbia. In absolute terms, this name is the most popular in Southern Europe, particularly Serbia, Croatia, and Bosnia and Herzegovina.
| VARIANT | COUNTRY |
|---|---|
| Вуянович | Ukraine, Russia |
| Vujanović | Bosnia and Herzegovina, Serbia, Croatia, Slovenia, Montenegro |
Vujanovich, Vujanovič, and Vuyanovich