Surname ביסקו (Bisco 
, Biscoe 
, ביסקו ) , worldwide, is quite a common cognomen. The family name ביסקו is characteristic of Isle of Man, where it is quite a rare surname, Philippines, and Slovakia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Philippines, the United States, and Brazil. Very seldom, ביסקו is the forename as well as the last name.