Family name Tet (Tet 
, เต็ท 
, เตด ) , throughout the world, is quite a common surname. The last name Tet is habitual in Malaysia, where it is quite a rare surname, Myanmar, and Morocco. Measured by absolute frequency, it is commonest in South-eastern Asia, particularly Malaysia, Myanmar, and Indonesia. Likewise, Tet is the forename as well as the last name.