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Cognomen Kongon (Kongon
) , throughout the world, is a rare surname. The cognomen Kongon is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Kongon is the forename as well as the last name.
Uma, Suppakiat, Chanarun, Chanakun, Chanikan, Chawewan, Kanoksak, Prakaywan, Gadnarin, Sunattha, Nattawut, Wanchana, Sawittree, Kantichai, Panutchaya, Phoonphon, Jakkrawut, Thamonwan, Akkarapong, Hassadee, Thanyakorn, Sattawat, Fonthip, Satwat, Sakorn, Sawang, Sumrit, Sopida, Adirek, Komson, Panita, Salanyou, Pranee, Onnapa, Monthon, Sumalee, Sermsak, Chanunt, Kingkan, Pornpan, Puvanon, Vipada, and Nuttanichar