Surname Bagiyan (Багиян 
, Bagiyan 
) , in the entire world, is a rare cognomen. The family name Bagiyan is characteristic of Armenia, where it is a rare surname, Russia, and Belarus, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Russia, India, and Armenia. Very seldom, Bagiyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Багиян | Kazakhstan, Armenia, Russia, Belarus |
| Bagiyan | India, Armenia, Russia, United States |
| robert bagiyan Ph.D. Institute of Mathematics, National Academy of Sciences of Armenia 1976 |
|