Family name ក្តាត់ (ក្តាត់ 
) , in the entire world, is an extremely rare last name. The cognomen ក្តាត់ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, ក្តាត់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ក្តាត់ | Cambodia |