Family name Chumyen (Chumyen 
, ชุมเย็น ) , all around the world, is quite a rare surname. The family name Chumyen is habitual in Thailand, where it is quite a rare surname, Myanmar, where it is a rare surname, and the United States, where it is an extremely rare surname.
La, Sukanya, Sujitra, Somchai, Athijit, Aphinan, Chamnan, Kantima, Kanjana, Kansuda, Kittiya, Panumas, Panudech, Punnasa, Janjira, Nantana, Nantiya, Navarat, Namthip, Nawarat, Watjanee, Chetchai, Sararat, Montree, Matikan, Nuanta, Sam, Wan, Yee, Chai, Khum, Phet, Udom, Saran, Supol, Annop, Boonyisa, Prapa, Maroon, Saifon, Anusak, Aratee, Bunlom, Pemika, Prayad, Pimjan, Natcha, Nutcha, Jaran, and Kanyarat