Cognomen Tset (Тсет 
, Tset 
) , all over the world, is a very rare family name. The cognomen Tset is habitual in Myanmar, where it is a very rare surname, Nigeria, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Myanmar, Nigeria, and the United States. Likewise, Tset is the forename as well as the last name.