In the entire world, Хайам (Hyam 
, Khayam 
, Hayyam 
) is quite a common unisex first name. The first name Хайам is characteristic of Lebanon, where it is quite a rare girly name, Syria, and Egypt, where it is quite a rare primarily feminine, but very seldom male name. Not in comparison with a country's population, it most frequently occurs in Pakistan, Egypt, and Syria. Likewise, Хайам is the last name as well as the forename.