Family name Ivanušič (Ivanušič 
, Иванушич 
) , in the world, is a very rare surname. The last name Ivanušič is characteristic of Slovenia, where it is quite a rare surname, Croatia, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Ivanušič | Croatia, Slovenia |
| Иванушич | Russia |
|
jure ivanušič actor, SI (b. 1973) |
|
| zvonko ivanušič Slovene economist, SI (b. 1959) |
|
|
| alojz ivanušič SI |
|