Cognomen Марьянович (Марьянович 
, Maryanovich 
, Marjanović 
) , around the globe, is a common family name. The surname Марьянович is habitual in Southern Europe, particularly Croatia, where it is quite a common surname, Serbia, and Bosnia and Herzegovina (explore the name in all countries).
| VARIANT | COUNTRY |
|---|---|
| Марьянович | Kazakhstan, Russia, Ukraine |
| Maryanovich | Germany, Bulgaria, Russia, United States, Croatia |
| Marjanović | Bosnia and Herzegovina, Croatia, Serbia, Slovenia, Montenegro |
| марьянович, тадеуш павлович Ukrainian computer scientist, UA (b. 1932) |
|