Last name แสดง (Show 
, Sadaeng 
, แสดง ) , all over the world, is a common surname. The cognomen แสดง is habitual in Sudan, where it is quite a common surname, India, where it is quite a rare surname, and Morocco. Not in comparison with a country's population, this name is the most popular in India, Sudan, and Egypt. Very seldom, แสดง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Show | Morocco, Egypt, India, Sudan, Indonesia |
| Sadaeng | Thailand, Indonesia |
| แสดง | Thailand |
| Shownan | Thailand, Philippines |