Family name Cernivec (Cernivec 
) , in all the world, is a rare surname. The last name Cernivec is habitual in Slovenia, where it is quite a common surname, Finland, where it is a very rare surname, and Canada. Measured by absolute frequency, it is the most numerous in Slovenia, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Cernivec | Finland, Germany, Slovenia, Canada, United States |