Cognomen เนตรศักดิ์ (เนตรศักดิ์ 
, Netsak 
) , around the world, is a very rare family name. The surname เนตรศักดิ์ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, เนตรศักดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เนตรศักดิ์ | Thailand |
| Netsak | United States, Thailand |