Cognomen Khamsuk (Khamsuk 
) , all around the world, is a rare family name. The family name Khamsuk is characteristic of Thailand, where it is quite a rare surname, Malaysia, where it is an extremely rare surname, and the United States. Much less frequently, Khamsuk is the forename as well as the last name.
Serm, Ornusa, Wasana, Sangdow, Sarawut, Sarinya, Sasikit, Sawaree, Silarat, Surasak, Suradet, Suruedee, Sukanya, Supakom, Sujitra, Somboon, Somchit, Anyarin, Attawat, Chaiwat, Chalita, Budsara, Ekarat, Thanin, Jarida, Laoong, Sopa, Anan, Sopha, Aurai, Biggy, Keson, Ladda, Tanin, Nares, Napol, Korawit, Uthai, Sunisa, Sudjai, Somsak, Amphan, Kirana, Patima, Pakorn, Pranee, Punnat, Ratree, Sattra, and Komkris