Family name រ៉ាត់ធី (រ៉ាត់ធី 
) , all over the world, is an extremely rare surname. The last name រ៉ាត់ធី is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, រ៉ាត់ធី is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| រ៉ាត់ធី | Cambodia |