Surname Pornphen (พรเพ็ญ 
, Pornphen 
) , around the globe, is a very rare last name. The surname Pornphen is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Pornphen is the forename as well as the last name.
Lees, Chairuttana, Promchiem, Phermsaksriphinit, Danielson, Lapprasertlam, Thasanasri, Nuchanakaeo, Nuchankaeo, Ekmanasikarn, Ingkanant, Iamsaengtham, Wongkitmanochai, Kaewlertprasert, Khirisatayakun, Kittisattho, Wattanahpongsakorn, Chaisittiphon, Kittitharangkoon, Phanphiphat, Wathanawanichakun, Anuchitworakun, Supornpong, Sahavatanakit, Hongsudee, Jaruchan, Ekuru, Chehoh, Cheh Oh, Rakhan, Jakkoh, Inphim, Imklap, Yoosuk, Yoksen, Sararat, Charoennilphan, Saewong, Soodnalao, Anekayuwat, Chanmoang, Boonlee, Rattana, Naramit, Aiedkaew, Chimjinda, Buachuen, Kunjaroon, Sirirat, and Chaisongkram