Family name Khailis (Khailis 
, Хайлис 
) , across the world, is a very rare surname. The last name Khailis is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khailis | Russia |
| Хайлис | Russia, Ukraine |