Cognomen Агабабиан (Agababyan 
, Агабабиан , Agababian 
) , throughout the world, is a rare family name. The last name Агабабиан is characteristic of Georgia, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Armenia. In absolute terms, it is commonest in Russia, Georgia, and the United States. Much less frequently, Агабабиан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Agababyan | Armenia, Russia, Germany, United States, Bulgaria |
| Агабабиан | Russia |
| Agababian | Greece, Russia, France, Georgia, United States |