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