Surname วงศ์วณิช (วงศ์วณิช 
, Wongwanit 
) , globally, is a rare last name. The surname วงศ์วณิช is habitual in Thailand, where it is a rare surname, and France, where it is an extremely rare surname. Very seldom, วงศ์วณิช is the forename as well as the last name.