Cognomen Zyazyulya (Zyazyulya 
, Зязюля 
) , around the world, is a rare surname. The surname Zyazyulya is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, where it is a very rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Zyazyulya | Belarus |
| Зязюля | Kazakhstan, Russia, Ukraine, Belarus |