Last name Koumy (Koumy 
) , throughout the world, is a rare cognomen. The last name Koumy is habitual in Bermuda, where it is quite a rare surname, and Egypt, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Koumy | Bermuda, Egypt |
|
jean koumy Belgian painter, BE (b. 1961) |
|
| mahmoud el koumy volleyball player (b. 1983) |
|