Family name Verbnjak (Verbnjak 
) , around the world, is a very rare surname. The family name Verbnjak is habitual in Slovenia, where it is a rare surname, Austria, and Croatia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Verbnjak | Austria, Croatia, Slovenia |
| franc verbnjak poet and historian (1792-1859), SI (b. 1792) |
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| heinz verbnjak Austrian ski mountaineer, AT (b. 1973) |
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| paul verbnjak AT |
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