Cognomen Naapetyan (Наапетян 
, Naapetyan 
) , globally, is a rare last name. The last name Naapetyan is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine. Predominantly, Naapetyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Наапетян | Belarus, Armenia, Russia, Ukraine |
| Naapetyan | Ukraine, United States, Russia |