Surname วันทวี (วันทวี 
, Wanthawee 
, Wantawee ) , in the entire world, is a rare family name. The last name วันทวี is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, วันทวี is the forename as well as the last name.