Cognomen Lakthong (Lakthong 
) , globally, is a rare last name. The surname Lakthong is habitual in Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
Urai, Wunnapa, Sawitree, Sittisak, Siwaporn, Suthimon, Somsamai, Krittiya, Peerapan, Pollawat, Janejira, Jakkapon, Neeracha, Nutnapat, Nuannaree, Varaporn, Somruthai, Patcharee, Pongtawan, Phanjaporn, Phiyaphon, Jirawadee, Nookaew, Thayakorn, Jakkrit, Punyisa, Amnat, Ladda, Tewan, Mintra, Somsak, Anuwat, Adisuk, Apirak, Boonma, Prapan, Pichai, Phajaporn, Phumin, Nuchgira, Mueanfa, Surayut, Sulawan, Sucheep, Sommaiy, Kesinee, Pawaris, Jamnian, and Saengrawee