Family name Changsuwan (Changsuwan 
) , throughout the world, is a rare surname. The family name Changsuwan is habitual in Thailand, where it is a rare surname, and Finland, where it is a very rare surname.
Santi, Kanokrat, Kanothai, Pannawit, Ronnakit, Tanachon, Nattanan, Nisakorn, Chanikan, Vasuthep, Kornkanok, Premkamon, Thongmuan, Wannaphat, Kattaleeya, Pattarapol, Sanguanwong, Suphaporn, Suphapat, Wipawan, Warunyu, Kanda, Kamon, Winij, Manrat, Arunee, Prakob, Precha, Nasapa, Vichan, Saranya, Sasikes, Chayapa, Chotima, Chutima, Pattama, Jeerapa, Titirat, Patcharawan, and Chitsanupong