Surname Chaoumian (Шаумян 
, Шаумиан , Chaoumian 
) , in the entire world, is a rare family name. The last name Chaoumian is habitual in Russia, where it is a rare surname, Ukraine, and Kazakhstan, where it is a very rare surname. Very seldom, Chaoumian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Шаумян | Ukraine, Russia, Kazakhstan |
| Шаумиан | Russia |
| Chaoumian | Italy, United States |