Across the world, Sansu (Sansu 
) is quite a rare unisex given name. The first name Sansu is characteristic of Nigeria, where it is a rare boy's name, Saudi Arabia, where it is a rare girly name, and India, where it is a very rare epicene name. In absolute terms, it most frequently occurs in India, Nigeria, and Indonesia. Likewise, Sansu is the last name as well as the forename.