Family name Wassou (Wassou 
) , all around the world, is a rare last name. The cognomen Wassou is characteristic of Cameroon, where it is quite a rare surname, Tunisia, where it is a rare surname, and Morocco. Measured by absolute frequency, this name is the most popular in Cameroon, Morocco, and Algeria. Very seldom, Wassou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wassou | Algeria, Morocco, Tunisia, France, Cameroon |