Cognomen Абаджиан (Абаджиан 
, Abadzhian 
, Abadzhyan 
) , in all the world, is a rare surname. The surname Абаджиан is characteristic of Russia, where it is a very rare surname, the United States, where it is an extremely rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Абаджиан | Russia |
| Abadzhian | United States |
| Abadzhyan | Canada, Russia, United States |