In the entire world, พิบูลย์ (พิบูลย์ 
, Piboon 
, Phiboon , and others...) is quite a rare principally masculine, but very infrequently girly first name. The given name พิบูลย์ is characteristic of Thailand, where it is quite a rare predominantly male, but very seldom female name, and India, where it is an extremely rare dominantly masculine, but uncommonly feminine name. Likewise, พิบูลย์ is the last name as well as the forename.