Surname พรพจน์ศุภกิจ (พรพจน์ศุภกิจ 
) , around the globe, is an extremely rare cognomen. The family name พรพจน์ศุภกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พรพจน์ศุภกิจ | Thailand |