Cognomen Patchawan (Patchawan 
) , around the globe, is an extremely rare last name. The last name Patchawan is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Patchawan is the forename as well as the last name.
Mesuk, Tatiyajirased, Ratanawaykin, Kasemvudhi, Chalongviriyalert, Drakestoker, Kiatkawinwong, Kaewjaidee, Chusinkul, Nannawakul, Prajyapathomwong, Passwater, Boonlert, Chailuek, Sankhuen, Khwanwong, Smittan, Sermsuk, Samkham, Laeman, Meesuk, Kalampavanich, and Jarukittiyut