Family name Khounkeo (Khounkeo 
) , in all the world, is an extremely rare last name. The family name Khounkeo is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Much more frequently, Khounkeo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khounkeo | Laos, United States |