Surname Poluliakh (Полулях 
, Poluliakh 
) , in the entire world, is quite a rare cognomen. The surname Poluliakh is characteristic of Ukraine, where it is quite a rare surname, Kazakhstan, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Полулях | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Poluliakh | Ukraine, Spain |