Surname Bordiyan (Bordiyan 
, Бордиян 
) , in the entire world, is a rare last name. The last name Bordiyan is habitual in Russia, where it is a rare surname, Romania, and Kazakhstan. In absolute terms, it is the most numerous in Eastern Europe, particularly Russia, Ukraine, and Romania.
| VARIANT | COUNTRY |
|---|---|
| Bordiyan | Spain, Greece, United States, Russia, Italy |
| Бордиян | Kazakhstan, Belarus, Romania, Russia, Ukraine |