Surname Boonpermrojkul (Boonpermrojkul 
) , in the world, is a very rare last name. The surname Boonpermrojkul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Boonpermrojkul | Thailand |
Nipattra, Thanravee, and Phenphichaya