Cognomen Mkrtumian (Мкртумян 
, Мкртумиан , Mkrtumian 
) , across the world, is quite a rare family name. The family name Mkrtumian is characteristic of Russia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Georgia. Measured by absolute frequency, it is the most numerous in Russia, Ukraine, and Kazakhstan. Also, Mkrtumian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мкртумян | Kazakhstan, Russia, Ukraine, Armenia |
| Мкртумиан | Russia |
| Mkrtumian | United States, Georgia |