Last name ณรงค์ศักดิ์สุขุม (ณรงค์ศักดิ์สุขุม 
) , all around the world, is a very rare family name. The cognomen ณรงค์ศักดิ์สุขุม is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ณรงค์ศักดิ์สุขุม | Thailand |