Globally, Sangmuang (Sangmuang 
) is an extremely rare unknown gender first name. Much more prevalently, Sangmuang is the last name as well as the forename.
Nisa, Prachum, Janjira, Nachaya, Wantana, Wanlapa, Wanvisa, Saruntorn, Sasamaporn, Supannee, Anchalee, Athiyaporn, Apichaya, Chutarat, Kanokwan, Kanpasit, Kittisak, Krongtong, Parichat, Paniphat, Panprateep, Prachuap, Panadda, Pattama, Pariwat, Kitikun, Hyam, Supan, Kitti, Diana, Thida, Naris, Narin, Wipat, Manoon, Sangla, Phenpitcha, Sathit, Polsak, Phanit, Punika, Narisa, Siriwan, Supamas, Somchai, Chorlae, Kanjana, Kittiya, Aticha, and Rossukon