Cognomen Хайтем (Haitham 
, Haitem 
, Хайтем 
) , around the world, is a common last name. The last name Хайтем is characteristic of Egypt, where it is quite a common surname, Iraq, where it is quite a rare surname, and Oman. In absolute terms, it is commonest in Egypt, Iraq, and Algeria. More frequently, Хайтем is the forename as well as the last name.