Cognomen Gomilsek (Gomilsek 
) , around the globe, is a very rare last name. The cognomen Gomilsek is characteristic of Slovenia, where it is quite a rare surname, Germany, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Slovenia, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Gomilsek | Slovenia, United Kingdom, United States, Germany |