Cognomen วาดี (Wadi 
, Vadi 
, วาดี 
) , around the world, is a common family name. The family name วาดี is habitual in Namibia, where it is quite a common surname, Myanmar, and Estonia, where it is quite a rare surname. In absolute terms, it is commonest in India, Myanmar, and Indonesia. Much less frequently, วาดี is the forename as well as the last name.