Family name Serebriak (Serebriak 
, Серебряк 
) , worldwide, is a rare surname. The cognomen Serebriak is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Serebriak | Canada |
| Серебряк | Ukraine, Russia |