Cognomen Ranac (Ranac 
) , throughout the world, is a rare surname. The cognomen Ranac is habitual in Croatia, where it is a rare surname, Pakistan, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Ranac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ranac | Philippines, Brazil, India, Pakistan, Croatia |