Family name Ranec-Novak (Ranec-Novak 
) , throughout the world, is a very rare last name. The cognomen Ranec-Novak is habitual in Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Ranec, and a last name Novak.
| VARIANT | COUNTRY |
|---|---|
| Ranec-Novak | Croatia |