Last name Мелкумиантс (Мелкумиантс 
) , in the world, is an extremely rare cognomen. The cognomen Мелкумиантс is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Мелкумиантс | Russia |
Melkumiants, and Melkumyants