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Surname Wongsa (วงศา , Wongsa , วงศ์ษา ) , around the world, is quite a common cognomen. The last name Wongsa is habitual in South-eastern Asia, particularly Thailand, where it is quite a common surname, Myanmar, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is the most numerous in Thailand, Myanmar, and the United States. Very seldom, Wongsa is the forename as well as the last name.
Ms, Nida, Nipa, Hlan, Itti, Urai, Manut, Manit, Manot, Malee, Thon, Mahit, Mindy, Santi, Sanga, Saman, Sakda, Sawan, Surin, Sunan, Sunya, Metta, Thip, Dech, Rttp, Si, May, Mon, Ame, Kam, Kao, Pan, Rod, Don, Lai, Jan, Noi, Wan, Mali, Suda, Sorn, Anon, Cory, Kaew, Khom, Porn, Sukee, and Suban