In the entire world, Slwan (Slwan 
) is a rare unisex given name. The first name Slwan is characteristic of Iraq, where it is a rare male name, Sudan, where it is a rare female name, and Syria, where it is a rare male name. Not in comparison with a country's population, it most frequently occurs in Egypt, Iraq, and Sudan. Much less frequently, Slwan is the last name as well as the forename.