Family name พัฒนาศักดิ์ (พัฒนาศักดิ์ 
) , all over the world, is a very rare cognomen. The family name พัฒนาศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พัฒนาศักดิ์ is the forename as well as the last name.