Cognomen บิลสัน (Bilson 
, Billson , บิลสัน 
) , in the world, is quite a common surname. The cognomen บิลสัน is habitual in Ghana, where it is quite a common surname, Reunion, and the United Kingdom, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Ghana, the United Kingdom, and the United States. Very seldom, บิลสัน is the forename as well as the last name.