Family name Трайкович (Trajkovic 
, Трайкович 
, Traykovich 
) , throughout the world, is a common cognomen. The last name Трайкович is habitual in Serbia, where it is a common surname, Montenegro, where it is quite a common surname, and Kosovo. Very seldom, Трайкович is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trajkovic | Germany, North Macedonia, Kosovo, Serbia, Montenegro |
| Трайкович | Russia, Ukraine, Belarus |
| Traykovich | United States, Bulgaria |
| Traikovich | Russia, United States, Israel, Canada |
Trajkovich, Trajković, and Trajkovič
|
димитър трайкович Bulgarian politician (1817-1880), BG (b. 1817) |
|