Cognomen Mrazovic (Mrazovic 
) , in all the world, is a very rare surname. The surname Mrazovic is characteristic of Slovenia, where it is a rare surname, Austria, and Croatia.
| VARIANT | COUNTRY |
|---|---|
| Mrazovic | Croatia, United States, Austria, Slovenia, Germany |
| rudi mrazovic D.Phil. University of Oxford 2016 |
|