All around the world, דיאו (Diaw 
, דיאו 
, Diavs) is quite a rare primarily masculine, but scarcely girly given name. The given name דיאו is habitual in Senegal, where it is quite a common primarily boy's, but very infrequently female name, Mauritania, where it is quite a rare feminine name, and Sweden, where it is a rare boy's name. Measured by absolute frequency, the name is most common in Senegal, Mauritania, and Italy. More frequently, דיאו is the last name as well as the forename.