All over the world, Luku (Look 
, Luku 
) is quite a common unisex forename. The first name Luku is characteristic of Hong Kong, where it is quite a rare gender-neutral name, Kuwait, where it is quite a rare masculine name, and Egypt, where it is quite a rare epicene name. Measured by absolute frequency, it most frequently occurs in India, Egypt, and Nigeria. Likewise, Luku is the last name as well as the forename.