Globally, Ouadia (Ouadia 
, ודיע 
) is a rare largely male, but infrequently feminine first name. The forename Ouadia is characteristic of Morocco, where it is quite a rare dominantly boy's, but seldom feminine name, France, where it is a very rare epicene name, and Tanzania, where it is a very rare male name. Also, Ouadia is the last name as well as the forename.