Last name แมส (Mass 
, Mask 
, Maet 
) , in the entire world, is a common surname. The surname แมส is habitual in Gambia, where it is quite a common surname, Qatar, and Senegal, where it is quite a rare surname. In absolute terms, it is commonest in the United States, Myanmar, and the Democratic Republic of the Congo. Also, แมส is the forename as well as the last name.