Family name ผ่องแก้ว (Phongkaeo 
, ผ่องแก้ว) , all over the world, is a very rare surname. The cognomen ผ่องแก้ว is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ผ่องแก้ว is the forename as well as the last name.