Cognomen Ployngam (Ployngam 
) , in all the world, is a rare last name. The cognomen Ployngam is characteristic of Thailand, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States. Much less frequently, Ployngam is the forename as well as the last name.
Noi, Natetra, Wanphen, Watanyu, Watanya, Watanee, Michelle, Salanpak, Anongpan, Chatpong, Chinanya, Busakorn, Khatreerat, Kritsana, Piroonporn, Pitpanat, Thanavat, Tunyakron, Natapong, Wilaiwan, Shripriya, Boonchuay, Narucha, Trasida, Phanara, Pajaree, Vin, Dara, Eddy, Mavis, Sakda, Alero, Tavil, Nimit, Viras, Somath, Kimberlee, Alexus, Anukun, Chanya, Pattra, Pichet, Phimin, Jirapa, Nopmas, Somporn, Somrerk, Benyapa, Andrea, and Pattrawut