Family name Rankovič (Rankovič, Ранкович 
) , in all the world, is a very rare cognomen. The surname Rankovič is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ранкович | Russia, Ukraine, Belarus |