Family name Gulyi (Gulyi 
, Гулый 
, Гулыи ) , worldwide, is a rare cognomen. The surname Gulyi is habitual in Kazakhstan, where it is a rare surname, Russia, and Belarus. Much less frequently, Gulyi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gulyi | Ukraine, South Korea, India, Kazakhstan, Russia |
| Гулый | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| Гулыи | Russia |