Family name รสคง (รสคง 
) , in the entire world, is a very rare last name. The family name รสคง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รสคง | Thailand |
คําสุข, ดลนภา, สิริญญา, and ณรงค์ศักดิ์