Last name Пяо (Piao 
, Пяо 
) , all around the world, is a common cognomen. The last name Пяо is characteristic of Malaysia, where it is quite a common surname, South Korea, where it is quite a rare surname, and Portugal. Not in comparison with a country's population, it is the most numerous in Malaysia, China, and South Korea. Also, Пяо is the forename as well as the last name.