Cognomen Kossia (Kossia 
) , around the world, is a rare last name. The last name Kossia is habitual in Ivory Coast, where it is a rare surname, France, where it is a very rare surname, and Spain, where it is an extremely rare surname. In absolute terms, the name is most common in Ivory Coast, France, and the United States. More frequently, Kossia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kossia | Canada, France, Ivory Coast, United States, Republic of the Congo |