Last name រ៉ាន់តាស់ (រ៉ាន់តាស់ 
) , in all the world, is an extremely rare family name. The last name រ៉ាន់តាស់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, រ៉ាន់តាស់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| រ៉ាន់តាស់ | Cambodia |