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Cognomen Ambartsumian (Амбарцумян
, Ambartsumian
, Амбартсумиан
) , globally, is quite a common last name. The cognomen Ambartsumian is characteristic of Russia, where it is quite a rare surname, Belarus, and Armenia. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Russia, Ukraine, and Belarus. Much less frequently, Ambartsumian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Амбарцумян | Ukraine, Kazakhstan, Armenia, Russia, Belarus |
| Ambartsumian | Estonia, United States, Belarus, Russia, Germany |
| Амбартсумиан, Амбартцумиан | Russia |
Ambarcumian, Ambarcumjan, Ambartsumyan, Ambarzumjan, Hambardzumyan, Амбартсумян, and Амбарцумиан