Last name Ilou (Ilou 
) , throughout the world, is a rare family name. The surname Ilou is habitual in Cameroon, where it is a rare surname, Algeria, and Morocco. Much less frequently, Ilou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilou | Cameroon, France, China, Algeria, Morocco |
| edward l. ilou swedish-born art director (b. 1905) |
|