Family name Mungngam (Mungngam 
) , globally, is a rare cognomen. The family name Mungngam is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname.
Mana, Wararat, Yongyut, Sakthawat, Saktawat, Chutamas, Ruchanee, Laddawan, Teerapat, Nattakan, Nattawut, Nuttapat, Nuanlaor, Wimonporn, Charasrat, Chadaphorn, Buncomechu, Kaweeraphongsakorn, Teeratham, Supitchaya, Buachompoo, Buachoompoo, Vimonporn, Praphaphon, Nualaor, Nattaya, Renu, Samai, Ariya, Apple, Isara, Sudjai, Somyot, Anuwat, Buabucha, Nattha, Natcha, Orawan, Maliwan, Saisuda, Sakchai, Supagorn, Suchira, Suvaree, Chanhom, Chorpaka, Kompech, Nittaya, and Phattareeboon