Cognomen Chuenprapai (Chuenprapai 
) , all over the world, is a very rare last name. The family name Chuenprapai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Don, Prakob, Dussakorn, Orataitip, Prapapon, Pritsana, Nichamon, Warisara, Worraruithai, Parnpradab, Prapaporn, Patarachai, and Saranyapong