Cognomen Wanichcha (Wanichcha 
) , globally, is an extremely rare last name. The surname Wanichcha is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Wanichcha is the forename as well as the last name.
Waree, Sosuep, Sriput, Wiriya, Plerngnoi, Jaikong, Siripayak, Hanpratad, Champathed, and Chanvisanuruk