Across the world, Гердан (Gerdan 
, Гердан 
) is a rare unisex first name. The first name Гердан is characteristic of the Democratic Republic of the Congo, where it is a rare masculine name, Turkey, where it is a rare feminine name, and Philippines, where it is a very rare largely male, but infrequently female name. Not in comparison with a country's population, the name is most common in the Democratic Republic of the Congo, Turkey, and Brazil. Likewise, Гердан is the last name as well as the forename.