Cognomen แต (Tae 
, แต 
) , throughout the world, is a common last name. The cognomen แต is habitual in Lesotho, where it is quite a rare surname, Myanmar, and Laos. Not in comparison with a country's population, this name is the most popular in Myanmar, Indonesia, and China. More frequently, แต is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tae | South Korea, Japan, Indonesia, United States, Myanmar |
| แต | Thailand |