Surname រស់ (រស់ 
) , in the world, is a common last name. The surname រស់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a common surname. Very seldom, រស់ is the forename as well as the last name.
| រស់ សេរីសុទ្ធា Cambodian singer, KH (b. 1948) |
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| រស់ សោភា Women's rights activist in Cambodia, KH (b. 1962) |
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