Worldwide, Niz (Niz 
) is quite a rare unisex forename. The first name Niz is characteristic of Tunisia, where it is quite a rare boy's name, the Democratic Republic of the Congo, where it is a rare female name, and Morocco, where it is a rare mostly boy's, but uncommonly feminine name. In absolute terms, this name is the most popular in the Democratic Republic of the Congo, Tunisia, and Indonesia. More prevalently, Niz is the last name as well as the forename.