Surname هايا (Haya 
, Hiya 
, هايا 
) , around the world, is a common cognomen. The family name هايا is characteristic of Kuwait, where it is quite a rare surname, Qatar, and Algeria. Not in comparison with a country's population, it is commonest in Pakistan, Indonesia, and Japan. More frequently, هايا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haya | Egypt, Pakistan, Syria, Japan, Saudi Arabia |
| Hiya | Pakistan, India, Indonesia, Japan, Saudi Arabia |
| هايا | Egypt, Iran |