Family name Wongphat (วงศ์พัทธ์ 
, Wongphat , วงศ์พัฒน์ ) , across the world, is a rare last name. The last name Wongphat is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, Wongphat is the forename as well as the last name.