Family name Kajanovič (Kajanovič 
, Каянович 
) , globally, is a rare surname. The surname Kajanovič is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kajanovič | Slovakia |
| Каянович | Russia, Ukraine, Belarus |
| lukáš kajanovič Slovak rapper, SK (b. 1986) |
|