Surname ក្តិ (ក្តិ 
, คดี 
) , worldwide, is an extremely rare last name. The surname ក្តិ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Very seldom, ក្តិ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ក្តិ | Cambodia |
| คดี | Thailand |