Cognomen Sawaengha (Sawaengha 
) , all over the world, is a very rare family name. The surname Sawaengha is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Satit, Authai, Suwanna, Sompoon, Kedsuda, Duangjai, Thanakan, Naruemon, Thanchaya, Nattakarn, Aekkaphong, Pattaranan, and Phonprapha