Cognomen Benjasatkul (Benjasatkul 
) , in the entire world, is a very rare family name. The family name Benjasatkul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Benjasatkul | Thailand |
Yanee, Wanlop, Chutima, Chiranya, and Chaturapatr