Family name Dževrnja-Viro (Dževrnja-Viro 
) , in the world, is a very rare last name. The surname Dževrnja-Viro is habitual in Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a first name Viro.
| VARIANT | COUNTRY |
|---|---|
| Dževrnja-Viro | Croatia |