Family name Мелькумян (Melkumyan 
, Мелькумян 
, Melkoumian 
) , in the world, is a rare last name. The family name Мелькумян is habitual in Armenia, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Lithuania. In absolute terms, this name is the most popular in Armenia, Russia, and the United States. Very seldom, Мелькумян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Melkumyan | Bulgaria, Czechia, United States, Russia, Armenia |
| Мелькумян | Ukraine, Russia |
| Melkoumian | United States, France, Netherlands |