In all the world, Kajan (Kajan 
, Каян 
, Кажан ) is quite a rare largely masculine, but seldom feminine given name. The first name Kajan is characteristic of Qatar, where it is quite a common mostly male, but seldom female name, Sri Lanka, where it is quite a rare male name, and Saudi Arabia, where it is a rare boy's name. Not in comparison with a country's population, the name is most common in Sri Lanka, India, and Qatar. Also, Kajan is the last name as well as the forename.