Cognomen Бадоян (Бадоян 
, Badoyan 
, Badojan 
) , throughout the world, is a rare surname. The surname Бадоян is habitual in Armenia, where it is quite a rare surname, Lebanon, where it is a rare surname, and Russia. Likewise, Бадоян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Бадоян | Kazakhstan, Ukraine, Russia, Armenia |
| Badoyan | United States, Argentina, Lebanon, Russia, Armenia |
| Badojan | Germany, India, Philippines |