Surname Хайя (Haya 
, Хайя 
) , worldwide, is a common last name. The last name Хайя is habitual in Western Asia, particularly Qatar, where it is quite a rare surname, Kuwait, and Israel. Not in comparison with a country's population, it is commonest in Pakistan, Indonesia, and Egypt. More prevalently, Хайя is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haya | Japan, Pakistan, Egypt, Saudi Arabia, Syria |
| Хайя | Ukraine, Russia |