Surname Хамзоян (Хамзоян 
, Hamzoian 
) , in the entire world, is a very rare last name. The last name Хамзоян is habitual in Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Хамзоян | Russia |
| Hamzoian | United States |