Cognomen Deržič (Deržič 
) , around the world, is a very rare family name. The last name Deržič is habitual in Southern Europe, particularly Slovenia, where it is quite a rare surname, and Croatia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Deržič | Croatia, Slovenia |
|
ivan deržič SI (b. 1885) |
|