Cognomen Gissou (Gissou 
) , worldwide, is a very rare last name. The cognomen Gissou is habitual in France, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Also, Gissou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gissou | Mexico, United States, France |