Cognomen Stojnsek (Stojnsek 
) , in the world, is a very rare last name. The family name Stojnsek is characteristic of Slovenia, where it is quite a rare surname, Croatia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Stojnsek | Croatia, United States, Slovenia |