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