Cognomen Sltani (سلطانی 
, Sltani 
) , across the world, is quite a common last name. The surname Sltani is characteristic of Afghanistan, where it is quite a common surname, Iran, where it is a rare surname, and United Arab Emirates. Measured by absolute frequency, it most frequently occurs in Afghanistan, Iran, and Saudi Arabia. Very seldom, Sltani is the forename as well as the last name.