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 | Turkey, Armenia, United States, Bulgaria |
| Topouzian | Canada, Australia, United States, Greece, France |