Family name Duangkhwan (Duangkhwan 
) , globally, is a rare surname. The last name Duangkhwan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Duangkhwan is the forename as well as the last name.
Saijai, Niphon, Kanlaya, Panuwat, Didsara, Taradej, Panitarn, Phumiphp, Naruemon, Pachchadaporn, Juthathip, Tatchanet, Varangkana, Weeraphat, and Prayoonsak