Last name 贝森 (Besson 
, Beson 
, 贝森 
) , in the entire world, is a common cognomen. The last name 贝森 is habitual in France, where it is quite a common surname, Switzerland, and Trinidad and Tobago, where it is quite a rare surname. In absolute terms, it is the most numerous in France, the United States, and Switzerland. Much less frequently, 贝森 is the forename as well as the last name.