Family name คุ้มคงศักดิ์ (คุ้มคงศักดิ์, Kumkhongsak, Kumkongsak 
) , in the entire world, is a very rare surname. The family name คุ้มคงศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kumkongsak | Thailand |