Cognomen ซุด (Sut 
, Sushed , ซุด 
) , all over the world, is a common surname. The cognomen ซุด is habitual in Myanmar, where it is quite a rare surname, Guatemala, and Macao. Not in comparison with a country's population, it is the most numerous in Myanmar, India, and Guatemala. Also, ซุด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sut | Myanmar, Poland, India, Indonesia, Guatemala |
| Sushed | India |
| ซุด | Thailand |