In the entire world, Ruku (Ruku 
) is quite a rare unisex forename. The first name Ruku is characteristic of Nepal, where it is a rare female name, Kuwait, where it is a rare masculine name, and Bangladesh, where it is a rare epicene name. In absolute terms, it is the most numerous in Southern Asia, particularly India, Bangladesh, and Nepal. Also, Ruku is the last name as well as the forename.