Surname โพธิ์คำใหญ่ (โพธิ์คำใหญ่, Phokamyai 
) , around the world, is a very rare last name. The family name โพธิ์คำใหญ่ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phokamyai | Thailand |