Cognomen ปิยะกิจ (ปิยะกิจ 
, Piyakit 
) , around the world, is a rare last name. The family name ปิยะกิจ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, ปิยะกิจ is the forename as well as the last name.