Surname Chagaryan (Chagaryan 
, Чагарян 
) , all over the world, is a very rare family name. The cognomen Chagaryan is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chagaryan | Russia |
| Чагарян | Russia, Ukraine |