Cognomen Roglic-Karlusic (Roglic-Karlusic 
) , all around the world, is an extremely rare family name. The cognomen Roglic-Karlusic is habitual in Croatia, where it is a very rare surname, and Germany, where it is an extremely rare surname. Parts of the name also exists independently as a last name Roglic, and a last name Karlusic.
| VARIANT | COUNTRY |
|---|---|
| Roglic-Karlusic | Germany, Croatia |