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Family name Saidaeng (Saidaeng ) , globally, is a very rare last name. The surname Saidaeng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
Prapat, Suradet, Sornsuwan, Kwansuda, Phakamat, Phongsri, Muttahathai, Sornsawan, Pitchapat, Jirachaya, Kanlayanee, and Rachakamol