Cognomen Kornkarn (Kornkarn 
) , in the entire world, is an extremely rare family name. The surname Kornkarn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Kornkarn is the forename as well as the last name.
Unban, Athinartsuradee, Bhamarapravati, Nonphatcharapong, Viriyaporn, Worathonkul, Worathornkul, Sawangrith, Sawangrit, Sirisawang, Sutthathunyaphat, Chiranandha, Kornjirawart, Puengpongsakul, Radchakornpan, Charoonsang, Sunthornwiphat, Supatchaiyawong, Kittiratanapaibool, Intawong, Dechteerawat, Saephu, Saejia, Subsak, Phasuk, Jaihow, Morparn, Sapsook, Funchien, Sriunchaleekorn, Bhoolaore, Damkong, Nonpatcharapong, Waedereh, Wichean, Chitbowornsawang, Panisampan, Chanhor, and Supattarachaiwong