Family name Keomanivong (Keomanivong 
) , in the world, is quite a common last name. The cognomen Keomanivong is habitual in Laos, where it is a common surname, France, where it is a very rare surname, and Australia. In absolute terms, it is the most numerous in Laos, the United States, and France. Very seldom, Keomanivong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keomanivong | Canada, Thailand, France, Laos, United States |