Family name Erniša (Erniša 
) , in all the world, is an extremely rare last name. The last name Erniša is habitual in Southern Europe, particularly Croatia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Erniša | Croatia |
|
geza erniša Lutheran Bishop in Slovenia, SI (b. 1952) |
|
| aleksander erniša SI |
|