Surname Slth (سلطه 
, سلطح , Slth) , worldwide, is quite a rare family name. The family name Slth is habitual in Egypt, where it is quite a rare surname, Sudan, where it is a rare surname, and Jordan. Not in comparison with a country's population, the name is most common in Egypt, Sudan, and Saudi Arabia. Much less frequently, Slth is the forename as well as the last name.