Family name Kouhon (Kouhon 
) , around the world, is a rare last name. The cognomen Kouhon is habitual in Ivory Coast, where it is quite a rare surname, France, where it is a very rare surname, and Italy, where it is an extremely rare surname. Very seldom, Kouhon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kouhon | Ivory Coast, Italy, France |