Family name Гвоздык (Гвоздык 
, Gvozdyk 
) , around the world, is a very rare cognomen. The surname Гвоздык is characteristic of Lithuania, where it is a rare surname, Russia, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Гвоздык | Russia |
| Gvozdyk | Ukraine, Spain, Lithuania |