Family name Lisyak (Lisyak 
, Лисяк 
) , all around the world, is quite a rare cognomen. The surname Lisyak is habitual in Ukraine, where it is quite a rare surname, Australia, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lisyak | Ukraine, New Zealand, Australia |
| Лисяк | Kyrgyzstan, Kazakhstan, Ukraine, Russia |