Worldwide, ปิยะพัฒน์ (ปิยะพัฒน์ 
, Netitorn , Piyapatr ) is a rare dominantly boy's, but infrequently girly first name. The forename ปิยะพัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare largely male, but infrequently feminine name. Much less frequently, ปิยะพัฒน์ is the last name as well as the forename.