Cognomen วงศ์อมาตย์ (Wongamart 
, วงศ์อมาตย์ , Wongaermat ) , in the world, is a very rare surname. The cognomen วงศ์อมาตย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, วงศ์อมาตย์ is the forename as well as the last name.