Last name วงศ์วัชร (วงศ์วัชร 
, Wongwachara , Wongawat) , throughout the world, is an extremely rare surname. The cognomen วงศ์วัชร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, วงศ์วัชร is the forename as well as the last name.