Family name Chanwongsa (Chanwongsa 
) , in the entire world, is a very rare cognomen. The cognomen Chanwongsa is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
Kuljira, Sasiwimon, Varinthip, Worapitcha, Phanthipha, Thippharat, Chalermchai, and Wanichayakon