Cognomen Praethong (Praethong 
) , around the world, is an extremely rare surname. The last name Praethong is characteristic of Malaysia, where it is an extremely rare surname, and the United States. Much more frequently, Praethong is the forename as well as the last name.
Knaus, Phutthakhot, Pitaktrakull, Tantikijrungruang, Thongwong, Phoomimit, Phasuklert, Polsawatwanich, Sarnthong, Thongsawang, Termprachum, Chanasri, Sakbunyuen, Puchong, Siripan, Yooman, Ogahara, Bunnag, Laopa, Thongbor, and Prathumthong