Last name Praphansak (Praphansak 
) , in the world, is an extremely rare surname. Much more prevalently, Praphansak is the forename as well as the last name.
Saesin, Chanoi, Krutto, Imporn, Chaipho, Thakira, Yeemassa, Yindiloek, Srisudamahauthai, Pongthana, Kittirotyothin, Kaewkrajang, Tangthammachat, Pratchayaphak, and Prompongsatorn