Cognomen Chamnanpai (Chamnanpai 
) , around the globe, is a rare family name. The last name Chamnanpai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Jomdet, Oranit, Yanisa, Kanphong, Noppawee, Patthanan, Teerabuth, Sathiradee, and Patcharaporn