Family name Rappou (Rappou 
) , across the world, is a rare cognomen. The last name Rappou is characteristic of Greece, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Rappou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rappou | United States, Greece, Spain, China |