Cognomen Belostotskaja (Belostotskaja 
, Белостотская 
) , all around the world, is a very rare family name. The cognomen Belostotskaja is characteristic of Estonia, where it is a rare surname, Russia, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Belostotskaja | Estonia, Germany |
| Белостотская | Russia |