In all the world, Kaje (Kaje 
, Кайе 
) is quite a rare unisex first name. The first name Kaje is habitual in Oman, where it is a rare boy's name, Tanzania, where it is a rare largely feminine, but seldom masculine name, and Nigeria, where it is a rare epicene name. Not in comparison with a country's population, the name is most common in Nigeria, India, and Tanzania. More prevalently, Kaje is the last name as well as the forename.