Cognomen Narongdej (Narongdej 
) , in all the world, is a very rare surname. The cognomen Narongdej is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Narongdej is the forename as well as the last name.
Teo, Chuencham, Kamolbutr, Klongchai, Rujirakul, Viboonjun, Ongpalakon, Wongpakdee, Chalermsri, Boontanamanee, Ketsongkra, Jaroensabphayanont, Ngamwannakul, Chokpitinant, Rungrotsakunchai, Buranasompoj, Sinthukiow, Hirunprasertsuk, Jiarapeepan, Kingsoda, Hoyen, Moonsom, Sarnsuwan, Setsawat, Spanuchart, Preaknok, Jaikong, Jinnovart, Maneerat, Sirikham, Sittipun, Srithabut, Sritabut, Apiphuwong, Kowattanachai, Jatevisai, and Watcharapasorn