Surname ขวัญพิชัย (Kwanpichai 
, ขวัญพิชัย , Kwanphichai ) , globally, is a very rare last name. The surname ขวัญพิชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ขวัญพิชัย is the forename as well as the last name.