Last name טראס (Truss 
, טראס 
) , in the world, is quite a rare cognomen. The last name טראס is habitual in Barbados, where it is quite a common surname, Estonia, where it is quite a rare surname, and the United States, where it is a rare surname. Not in comparison with a country's population, it is commonest in the United States, Indonesia, and the United Kingdom. Much less frequently, טראס is the forename as well as the last name.