Family name สมโภชน์บุญชนะ (สมโภชน์บุญชนะ 
) , throughout the world, is a very rare surname. The last name สมโภชน์บุญชนะ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สมโภชน์บุญชนะ | Thailand |