Cognomen Пиано (Piano 
, Пиано, Pjano 
) , around the globe, is a common last name. The last name Пиано is habitual in Philippines, where it is quite a rare surname, Slovenia, and Italy. In absolute terms, it is the most numerous in Philippines, Italy, and the United States. Much less frequently, Пиано is the forename as well as the last name.