Family name เต็ด (Tet 
, เต็ด 
) , around the world, is quite a common last name. The cognomen เต็ด is habitual in Malaysia, where it is quite a rare surname, Myanmar, and Morocco. In absolute terms, it is commonest in South-eastern Asia, particularly Malaysia, Myanmar, and Indonesia. Likewise, เต็ด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tet | Malaysia, Indonesia, Morocco, Myanmar, Romania |
| เต็ด | Thailand |