Across the world, วังชัย (Vangchai 
, Wangchai 
, วังชัย ) is a rare dominantly masculine, but seldom feminine first name. The first name วังชัย is habitual in Thailand, where it is a very rare mostly boy's, but seldom female name, and India, where it is an extremely rare predominantly boy's, but very seldom girly name. Also, วังชัย is the last name as well as the forename.