Cognomen เซ็ต (Set 
, เซ็ต 
) , around the world, is a common last name. The last name เซ็ต is habitual in Myanmar, where it is quite a common surname, Guatemala, where it is quite a rare surname, and Botswana. Measured by absolute frequency, it most frequently occurs in Myanmar, India, and Indonesia. Much less frequently, เซ็ต is the forename as well as the last name.