Last name พันธุ์แจ่ม (พันธุ์แจ่ม, Phunjaem 
) , worldwide, is an extremely rare family name. The surname พันธุ์แจ่ม is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phunjaem | Thailand |