Family name Groyou (Groyou 
) , in the entire world, is a rare surname. The family name Groyou is habitual in Sub-Saharan Africa, particularly Ivory Coast, where it is a rare surname. Very seldom, Groyou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Groyou | Ivory Coast, France |