In all the world, Diade (Diade 
) is a rare unisex first name. The first name Diade is habitual in the Democratic Republic of the Congo, where it is a rare masculine name, France, where it is a very rare male name, and Indonesia, where it is a very rare female name. Measured by absolute frequency, it is the most numerous in the Democratic Republic of the Congo, Indonesia, and Philippines. Very seldom, Diade is the last name as well as the forename.