Cognomen วิดี (Widi 
, วิดี 
) , around the globe, is a common surname. The cognomen วิดี is habitual in Indonesia, where it is quite a common surname, Hong Kong, where it is a rare surname, and Austria. Not in comparison with a country's population, it is commonest in Indonesia, Ethiopia, and Malaysia. More prevalently, วิดี is the forename as well as the last name.