Cognomen Boonkarm (Boonkarm 
) , in the entire world, is an extremely rare family name. The cognomen Boonkarm is characteristic of Thailand, where it is an extremely rare surname, and the United States. Also, Boonkarm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boonkarm | United States, Thailand |