Family name Suwitcha (Suwitcha 
) , globally, is an extremely rare cognomen. The family name Suwitcha is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Suwitcha is the forename as well as the last name.
Meebun, Wonganan, Yawilert, Yonghuay, Santikarn, Singtothong, Boonsamoot, Kanteewong, Kaewwimol, Kosinanon, Pantrakul, Ruchirasrirat, Duangpaeng, Thisadeeruk, Waritthisan, Warittisan, Mongkolkal, Panchakhan, Pruksapaisarnsin, Tamrongchote, Srisuntornpinit, Charoenporn, Phengmee, Sukkitpong, Siributwong, Mualprasert, Sasida, Suriyo, Bunrit, Butsan, Khamta, Raburi, Lekkla, Hadyao, Maitree, Moychom, Charnprasertsuk, Sanngam, Supawor, Somboon, Anuthet, Poolsap, Dawilai, Theplawan, Niamsorn, Noijinda, Hongbin, Vechprasert, Saechee, and Watthanasreemongkol