Surname Ploytawan (Ploytawan 
) , globally, is an extremely rare cognomen. Much more frequently, Ploytawan is the forename as well as the last name.
Oupama, Tonjaeng, Intakum, Munmueangkham, Kaewruen, Phetkhao, Khongraksa, Kuncharin, Petseemuang, Rungtamnan, Maitreejit, Sukontapong, Kristensen, Thussanapairee, and Wattanabunyanon