Cognomen Шахназарьян (Shahnazarian 
, Шахназарьян 
, Chakhnazarian 
) , all around the world, is a rare last name. The last name Шахназарьян is habitual in Uruguay, where it is a rare surname, Georgia, where it is a very rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in the United States, Russia, and Iran. Much less frequently, Шахназарьян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shahnazarian | Uruguay, Canada, Iran, Germany, United States |
| Шахназарьян | Ukraine, Russia |
| Chakhnazarian | United States, France |
| Shakhnazarian | United States, Russia |