Cognomen วาสกุล (Vasul 
, Vaskul 
, วาสกุล ) , around the globe, is a rare last name. The surname วาสกุล is habitual in Thailand, where it is a very rare surname, Malaysia, and India. Likewise, วาสกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vasul | Czechia, Malaysia, Greece, Ukraine, India |
| Vaskul | Ukraine, Russia, India, Thailand |
| วาสกุล | Thailand |