Family name Boonkool (Boonkool 
) , throughout the world, is a very rare last name. The surname Boonkool is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Boonkool is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boonkool | India, Thailand |