Last name Techawong (Techawong 
, เตชวงศ์ , เตชะวงษ์ ) , across the world, is a rare surname. The cognomen Techawong is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Pom, Thaworn, Wisarut, Siriluck, Suntaree, Suthinee, Arreewan, Achirawut, Kanokaon, Panwadee, Pinthong, Thanasak, Thapporn, Thongtap, Nathamon, Noppawet, Hemmawat, Unchalee, Kittiporn, Kraingkrai, Prapaporn, Rapeephan, Junpaporn, Rotjana, Panitda, Korakot, Lek, Porn, Kabin, Preeda, Pobpon, Phasin, Rujira, Thakun, Natjaya, Niyada, Roongtiwa, Nubthong, Sarawut, Sarinya, Sirirak, Surapee, Supansa, Somporn, Angkana, Anusorn, Anuchit, Arrirat, Matiporn, and Duangduan