Surname Whannou (Whannou 
) , around the globe, is a rare last name. The surname Whannou is characteristic of Benin, where it is quite a rare surname, Canada, where it is a very rare surname, and France, where it is an extremely rare surname. Very seldom, Whannou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Whannou | Canada, France, United States, Benin, Nigeria |