Globally, Niesa (Niesa 
) is a rare unisex first name. The forename Niesa is habitual in South-eastern Asia, particularly Indonesia, where it is a rare mostly girly, but infrequently boy's name, Malaysia, where it is a rare female name, and Philippines, where it is a very rare female name. In absolute terms, it is the most numerous in Indonesia, India, and Philippines. Much less frequently, Niesa is the last name as well as the forename.