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Cognomen Phongphak (พงศ์ภัค , Phongphak
, ผ่องภักต์) , in the entire world, is a very rare surname. The cognomen Phongphak is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Phongphak is the forename as well as the last name.
Fanka, Surangsophon, Wongphumilak, Lertsuwankul, Maneechote, Tongwongtakool, Palakawong, Khunrakphong, Khongthon, Vongthilath, Jangkong, Lichaphol, Prachada, Chantanawat, Kheawtawong, Makcharoen, Mahasena, Mahasatesiri, Mahamakthadsane, Inphuang, Deeying, Phukham, Sanyaoukos, Ma Neechote, Buasod, Bunrit, Saeyao, Koolsuksawang, and Rachatamahachoti