Cognomen Писон (Pison 
, Писон, Pisón 
) , in the world, is quite a rare last name. The cognomen Писон is habitual in Slovakia, where it is quite a rare surname, Uruguay, and Italy, where it is a rare surname. In absolute terms, it is commonest in Philippines, Italy, and France. Also, Писон is the forename as well as the last name.