Last name Топузиан (Топузиан 
, Topuzyan 
, Topouzian 
) , across the world, is a rare cognomen. The cognomen Топузиан is habitual in Armenia, where it is a rare surname, Bulgaria, and Greece. In absolute terms, it most frequently occurs in Bulgaria, the United States, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Топузиан | Russia |
| Topuzyan | Bulgaria, Turkey, Armenia, United States |
| Topouzian | Australia, France, Canada, Greece, United States |