Cognomen แจด (Chaed 
, แจด , Chaet 
) , throughout the world, is a rare family name. The last name แจด is habitual in Malaysia, where it is a rare surname, Morocco, where it is a very rare surname, and Argentina. Not in comparison with a country's population, this name is the most popular in the United States, India, and Malaysia. More prevalently, แจด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaed | Thailand, Belize, Malaysia, India, Algeria |
| แจด | Thailand |
| Chaet | Thailand, United States, Malaysia, Argentina, India |