Surname Chuyna (Chuyna 
, Чуина 
) , globally, is a very rare cognomen. The last name Chuyna is habitual in Belarus, where it is a very rare surname, Russia, and Thailand. Much less frequently, Chuyna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chuyna | Peru, Mexico, United States, Thailand |
| Чуина | Russia, Belarus |