Family name موركو (Zmurko 
, Murko 
, موركو) , all over the world, is quite a rare last name. The cognomen موركو is characteristic of Slovenia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Sierra Leone. Much less frequently, موركو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zmurko | Poland, Canada, Lithuania, Germany, United States |
| Murko | Austria, Slovenia, Slovakia, Sierra Leone, Czechia |
| Żmurko | Poland |