Last name Kazhoyan (Кажоян 
, Kazhoyan 
) , in the world, is a very rare family name. The family name Kazhoyan is characteristic of Armenia, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Also, Kazhoyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кажоян | Armenia, Russia, Ukraine |
| Kazhoyan | Armenia, United States, Russia |