Family name Duangphen (Duangphen 
) , around the world, is an extremely rare last name. The family name Duangphen is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Duangphen is the forename as well as the last name.
Cady, Kirk, Sablan, Orasud, Kaewpan, Miankaew, Panchana, Purnaveja, Duraphak, Noppakun, Chaikwang, Suksiriwat, Jiraphairot, Thongmuang, Udomchaiwut, and Rattanapong