Cognomen Rély (Rély 
) , worldwide, is an extremely rare last name. The last name Rély is characteristic of Western Europe, particularly France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rély | France |
|
jean de rély FR (b. 1430) |
|
| jarisoy de rély (b. 1934) |
|