Throughout the world, Reken (Reken 
, Requin 
) is a rare unisex first name. The given name Reken is habitual in Algeria, where it is a rare masculine name, Tunisia, and Indonesia, where it is a rare unisex name. Not in comparison with a country's population, it is the most numerous in Indonesia, Algeria, and India. More frequently, Reken is the last name as well as the forename.