Cognomen ไพศาลสุนทรกิจ (ไพศาลสุนทรกิจ 
) , around the world, is an extremely rare last name. The last name ไพศาลสุนทรกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพศาลสุนทรกิจ | Thailand |