Cognomen Sornthong (Sornthong 
) , throughout the world, is a rare surname. The cognomen Sornthong is habitual in Thailand, where it is a rare surname, Malaysia, where it is an extremely rare surname, and the United States. Much less frequently, Sornthong is the forename as well as the last name.
Suwat, Nateera, Walinda, Wichuda, Worawut, Sritapan, Arnupharp, Arpaporn, Chaianan, Chalalai, Chayapat, Benjamas, Pawanrat, Praewphun, Pornthip, Pornnipa, Piyanuch, Ratchada, Tanyarat, Tatsanee, Thanaban, Narathon, Tephadhorn, Nattawut, Jaruwan, Peeladol, Suwit, Sopit, Panna, Vanit, Wirat, Suphat, Ampika, Aonoumar, Panisa, Prasit, Thamon, Vipada, Oranee, Siriwan, Sirilak, Sukanya, Aurawan, Chasant, Kanokon, Kijjatorn, Pangsri, Piyawan, and Nichapat