Family name เพียรเกษกิจ (เพียรเกษกิจ 
) , throughout the world, is a very rare surname. The last name เพียรเกษกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพียรเกษกิจ | Thailand |