Family name Saechang (Saechang 
, แซ่จัง, แซ่ชัง) , in the world, is quite a rare last name. The family name Saechang is characteristic of Thailand, where it is quite a rare surname, Malaysia, where it is a very rare surname, and the United States. Measured by absolute frequency, it is the most numerous in Thailand, China, and the United States.
Po, Manot, Malee, Sanit, Samai, Sakda, Aling, Annop, Anong, Araya, Ying, Arisa, Aruni, Ampai, Aphia, Chamo, Chata, Kuili, Pakim, Pawat, Prani, Arnut, Naep, Nawa, Nala, Anu, Amy, Aye, Ket, Keo, Dee, Dan, Jay, Yin, Mana, Mala, Mone, Mike, Sang, Amee, Ahai, Awun, Char, Dean, Tina, Namu, Deana, and Duean