Cognomen Piyakit (ปิยะกิจ 
, Piyakit 
) , worldwide, is a rare last name. The cognomen Piyakit is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, Piyakit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ปิยะกิจ | Thailand |
| Piyakit | United States, Thailand |