Cognomen Chatsuk (Chatsuk 
) , around the world, is a very rare surname. The cognomen Chatsuk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
Saichon, Suwanna, Kanjana, Kittiya, Wittaya, Boonkhum, Ratsataporn, Rapeeporn, Thanthip, and Natthaphon