Surname Трифкович (Trifkovic 
, Трифкович 
, Trifković 
) , throughout the world, is quite a rare cognomen. The family name Трифкович is characteristic of Southern Europe, particularly Bosnia and Herzegovina, where it is quite a common surname, Serbia, and Slovenia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Trifkovic | Serbia, Slovenia, Germany, Bosnia and Herzegovina, Slovakia |
| Трифкович | Russia |
| Trifković | Serbia, Croatia, Slovenia, Bosnia and Herzegovina |
Trifkovich, and Trifkovič