In all the world, Ruju (Ruju 
, 如菊 ) is quite a rare unisex first name. The first name Ruju is characteristic of Algeria, where it is a very rare girly name, Indonesia, where it is a very rare unisex name, and China, where it is a very rare female name. In absolute terms, the name is most common in China, India, and Indonesia. Much less frequently, Ruju is the last name as well as the forename.