Cognomen Boonkasame (Boonkasame 
) , in the world, is a very rare surname. The cognomen Boonkasame is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Boonkasame | Thailand |
| anakewit boonkasame Ph.D. University of Wisconsin-Madison 2012 |
|