Surname Khamko (Khamko 
) , in all the world, is a very rare last name. The surname Khamko is characteristic of Belarus, where it is a very rare surname, Thailand, and South Africa, where it is an extremely rare surname. Likewise, Khamko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamko | Thailand, Belarus, South Africa, United States, India |