Family name Therdchai (Therdchai 
) , in the world, is an extremely rare last name. Much more prevalently, Therdchai is the forename as well as the last name.
Jivacate, Thawpea, Choibamroong, Visesnant, Thabthaisong, Wiroonpanich, Dhiraprasiddhi, and Mongkolcharoenchok