Surname Нахапетиан (Nakhapetyan 
, Нахапетиан , Naxapetian 
) , globally, is a rare cognomen. The cognomen Нахапетиан is characteristic of Georgia, where it is quite a common surname, Armenia, where it is a rare surname, and Romania. Not in comparison with a country's population, this name is the most popular in Georgia, Russia, and the United States. Very seldom, Нахапетиан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nakhapetyan | China, Russia, United States, Armenia |
| Нахапетиан | Russia |
| Naxapetian | Georgia |
| Nahapetian | Germany, Romania, Georgia, United States, France |