All over the world, เพียรพัฒน์ (Pianphat 
, Pienpat , Pianpat ) is a very rare unisex given name. The first name เพียรพัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Likewise, เพียรพัฒน์ is the last name as well as the forename.