Last name Somdech (Somdech 
) , in the world, is a very rare family name. The surname Somdech is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Somdech is the forename as well as the last name.
Saei, Tanboonjit, Nakkamas, Yotchiangkam, Yotchiangkham, Meekaewsirirat, Kaewphitak, Kaewpitak, Pawasenang, Phornnimitsakul, Rungchaeng, Doungthong, Tongtamlung, Opanurukthum, Suwannated, Nunthavijarn, Sawangchokpaha, Chaivarapat, Boonchuwong, Tangtanasirikul, Thongtamlung, Intaraprasert, Rimthong, Boonsang, Suthonadisornwong, Supharat, Chuim, Gunta, Narak, Singto, Ananya, Artraor, Aiypong, Rojkureesatien, Doddee, Tidhngim, Sittipongpittaya, Hnuniam, Wenbap, Saraban, Saesing, Shutthi, Supasri, Chaitep, Panchai, Ponchpan, Ponchpun, Dangnui, Wenbab, and Duangchaiyoosuk