Last name Petelinšek (Petelinšek 
) , across the world, is a very rare cognomen. The last name Petelinšek is habitual in Southern Europe, particularly Slovenia, where it is quite a rare surname, and Croatia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Petelinšek | Slovenia, Croatia |
| sonja golec petelinšek SI (b. 1929) |
|