Family name Stupar-Ljubas (Stupar-Ljubas 
) , around the globe, is an extremely rare last name. The family name Stupar-Ljubas is habitual in Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Stupar, and a last name Ljubas.
| VARIANT | COUNTRY |
|---|---|
| Stupar-Ljubas | Croatia |