Cognomen Chuayniam (Chuayniam 
) , in the entire world, is a rare surname. The family name Chuayniam is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Chot, Wannapruk, Thanakrid, Jantraralak, Phruttipong, Boontawee, Suppachai, Nithikul, Napaporn, Nattawat, Kanyarat, Chawadon, Junjira, Phattra, Kannawee, Kantorn, Benyapa, Chanont, Attchet, Sompong, Marasri, Wasana, Nukoon, Narong, Phatip, Prasit, Sayjit, Tanat, Panat, Sroen, Pongphasit, and Thawatchai