All over the world, Янсе (Janse 
, Янсе 
) is a rare unisex first name. The first name Янсе is characteristic of the Central African Republic, where it is quite a rare girly name, the Dominican Republic, where it is a rare boy's name, and Indonesia, where it is a very rare unisex name. More frequently, Янсе is the last name as well as the forename.