Surname Ritichai (Ritichai 
) , all over the world, is an extremely rare last name. The family name Ritichai is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Ritichai is the forename as well as the last name.
Taya, Pimpa, Samran, Datpichai, Ianleng, Sowarit, Jaichom, Taychamanoon, and Rattanakayabud