Cognomen Dumsuk (Dumsuk 
) , in the entire world, is a very rare family name. The surname Dumsuk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Dumsuk is the forename as well as the last name.
Watit, Anucha, Aereeporn, Werayut, Siriphak, Kansirin, Katewadee, Walaiphon, Thawatchai, and Thatsanarit