Family name Мелко (Мелко 
) , in the world, is a very rare cognomen. The cognomen Мелко is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Мелко is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мелко | Ukraine, Russia |