Family name ظلام (ظلام 
) , across the world, is quite a rare last name. The surname ظلام is habitual in Syria, where it is quite a rare surname, Jordan, and Libya. Not in comparison with a country's population, this name is the most popular in Syria, Iraq, and Egypt. Very seldom, ظلام is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ظلام | Syria, Morocco, Egypt, Jordan, Iraq |