Surname Nagrudny (Nagrudny 
, Нагрудный 
) , in the world, is a very rare family name. The last name Nagrudny is habitual in Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nagrudny | United States |
| Нагрудный | Russia |