Last name Bupphachat (บุปผชาติ 
, บุพชาติ , Bupphachat 
) , in all the world, is a rare cognomen. The last name Bupphachat is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, Bupphachat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุปผชาติ, บุพชาติ | Thailand |
| Bupphachat | United States, Thailand |