Last name Билсон (Bilson 
, Билсон 
) , in the entire world, is quite a common cognomen. The surname Билсон is characteristic of Reunion, where it is quite a common surname, Ghana, and Australia, where it is a rare surname. Measured by absolute frequency, the name is most common in Ghana, the United Kingdom, and the United States. Very seldom, Билсон is the forename as well as the last name.