Cognomen Diagou (Diagou 
) , in the entire world, is quite a rare last name. The surname Diagou is characteristic of Sub-Saharan Africa, particularly Ivory Coast, where it is quite a rare surname, Gabon, and Guinea, where it is a rare surname. Very seldom, Diagou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diagou | Guinea, France, India, Gabon, Ivory Coast |
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bénédicte janine kacou diagou Ivoirian businessperson, CI (b. 1973) |
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| jean kacou diagou CI (b. 1946) |
|
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| jean-baptiste gomont diagou Ivorian politician, CI |
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