Family name สุมิภักดิ์ (สุมิภักดิ์ 
) , worldwide, is an extremely rare surname. The surname สุมิภักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, สุมิภักดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุมิภักดิ์ | Thailand |