Worldwide, Piun (Piun 
, Пиун 
) is a rare largely masculine, but infrequently girly first name. The given name Piun is characteristic of Indonesia, where it is a very rare mostly masculine, but infrequently girly name, and India, where it is an extremely rare predominantly boy's, but very seldom feminine name. Likewise, Piun is the last name as well as the forename.