Family name Arathai (Arathai 
) , in the entire world, is an extremely rare last name. Much more frequently, Arathai is the forename as well as the last name.
Eak, Aueafuea, Saekho, Damsri, Samruan, Supalee, Konyong, Pornkosonsirilert, Yananta, Bjornhaug, Kanhapala, Khanboot, Yawilerng, Rotthanakorn, and Chaimongkol