Throughout the world, ซับซ้อน (Sophid 
, Sapson 
, ซับซ้อน) is a very rare epicene first name. The first name ซับซ้อน is characteristic of Nigeria, where it is an extremely rare unisex name, and India, where it is an extremely rare dominantly male, but seldom female name. Much less frequently, ซับซ้อน is the last name as well as the forename.