Family name Kanchaiya (Kanchaiya 
) , worldwide, is a rare surname. The surname Kanchaiya is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Kanchaiya is the forename as well as the last name.
Pijidtra, Phanee, Iyaphak, Praeploy, Phannee, Krissadin, Patarapol, Theerawat, Nattakarn, Krissadinn, Krittikarn, and Jedsadaporn