Last name Дрожняк (Дрожняк 
, Drozhnyak 
) , in the entire world, is a very rare family name. The family name Дрожняк is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Дрожняк | Russia, Ukraine |
| Drozhnyak | Russia, United States |