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Cognomen Dumkum (Dumkum ) , around the globe, is a rare family name. The family name Dumkum is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
John, Narongkiat, Nuttapong, Nattapong, Tharapong, Shayathip, Wanruidee, Tongchai, Natshayapon, Peerapon, Nattaya, Jenjira, Paisarn, Satawat, Kultida, Budsaya, Anong, Nattiya, and Nanthaporn