Last name แสงนุช (Sangnuch 
, แสงนุช , Sangtuch ) , all over the world, is a very rare family name. The surname แสงนุช is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, แสงนุช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangtuch, แสงนุช, Sangnuch | Thailand |