Cognomen Dadikian (Дадикян 
, Dadikian 
) , in the world, is a very rare last name. The family name Dadikian is characteristic of Russia, where it is a very rare surname, and France, where it is an extremely rare surname. More prevalently, Dadikian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дадикян | Armenia, Russia |
| Dadikian | France |