Cognomen ผจญกิจ (ผจญกิจ 
) , in the entire world, is a very rare family name. The cognomen ผจญกิจ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ผจญกิจ | Thailand |
พรภิสุทธิ์, ธนวัฒน์, and เบญจมาส