Family name Пайлак (Пайлак 
, Pailak 
) , across the world, is a rare last name. The surname Пайлак is habitual in Armenia, where it is quite a common surname, Georgia, where it is a rare surname, and Belarus, where it is a very rare surname. Much less frequently, Пайлак is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Пайлак | Kazakhstan, Armenia, Russia, Belarus, Ukraine |
| Pailak | Georgia, Thailand, United States, India, France |