Last name แสนแดง (Saendaeng 
, แสนแดง ) , around the world, is a rare cognomen. The last name แสนแดง is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Saendaeng, แสนแดง | Thailand |
Saendaung, Saenhdaeng, and Sandeang