Cognomen Bleyan (Блеян 
, Bleyan 
) , in the world, is a rare family name. The surname Bleyan is habitual in Belarus, where it is a rare surname, Armenia, and Russia, where it is a very rare surname. Also, Bleyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Блеян | Armenia, Russia, Ukraine, Belarus |
| Bleyan | Armenia, Belarus, United States, India, Canada |
| davit bleyan (b. 1987) |
|