Family name Sicic (Sicic 
) , across the world, is a very rare last name. The cognomen Sicic is habitual in Switzerland, where it is a rare surname, Austria, and Croatia. Measured by absolute frequency, it is commonest in Switzerland, Austria, and Argentina. Very seldom, Sicic is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sicic | Croatia, Argentina, United States, Switzerland, Austria |