Cognomen ודאח (Wadah 
, ודאח 
) , throughout the world, is quite a rare family name. The cognomen ודאח is characteristic of Algeria, where it is quite a rare surname, Pakistan, and Syria, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Pakistan, Algeria, and Egypt. Also, ודאח is the forename as well as the last name.