Surname Pongdech (พงษ์เดช 
, พงศ์เดช , Pongdech 
) , in the world, is a rare last name. The surname Pongdech is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, Pongdech is the forename as well as the last name.
Tawta, Techatawikul, Rungruang, Rapeephan, Phantapak, Pipittapun, Chaimeesuk, Suthanawut, Namjunluck, Techatiwikul, Tongkaew, Kotlakam, Sinthong, Techamahalap, Sangdech, Namhung, Tongpan, Loesitthisak, Laosuna, Dechdan, Phobpluk, Prommijit, Chobpluk, Ngeawijit, Troudmakka, Kruata, Chunoi, Muensing, and Songsuksakulchai