Save Type Surname (from nickname) Usage Thai Scripts แสงสุวรรณ(Thai) Pronounced Pron. /sɛːŋ˩˩˦.su˨˩.ˈwan˧/ [key·simplify] Other Forms FormsSengsuwan, Sangsuwan Meaning & History From Thai แสง (saeng) meaning "light, ray, beam" and สุวรรณ (suwan) meaning "gold".