Surname Duangrak (Duangrak 
) , in the world, is a very rare family name. The family name Duangrak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Duangrak is the forename as well as the last name.
Phopan, Senavat, Thepinjai, Boonyuen, Phraisin, Lertmangmee, Trongmethirat, Wathasit, Yongphet, Phisitsaranyu, and Tabtimsri