Family name Obertinskii (Obertinskii 
, Обертинский 
) , in the world, is a very rare surname. The last name Obertinskii is habitual in Estonia, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Obertinskii | Russia, Estonia |
| Обертинский | Kazakhstan, Russia |