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, Armenia, Russia, Ukraine |
| Badoyan | Armenia, Russia, Lebanon, United States, Argentina |
| Badojan | Germany, India, Philippines |