Surname Ngammuang (Ngammuang 
) , globally, is a rare cognomen. The last name Ngammuang is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Tawan, Thitiporn, Patchanan, Kristikul, Chatchaya, Suphachai, Warattaya, Eakkapan, Noppadul, Nattakan, Phallapa, Pannathr, Krangsak, Suwannee, Supakrit, Wanphen, Ekkaluk, Jakkrit, Padkaew, Pattana, Korakot, Busakol, Arunwan, Somporn, Jariya, Kamral, Apinya, Virat, Ratthapong, and Patcharaporn