Family name Ordiyan (Ordiyan 
, Ордиян 
) , around the world, is a very rare last name. The cognomen Ordiyan is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ordiyan | Russia |
| Ордиян | Russia, Ukraine |