Last name Grésy (Grésy 
) , in all the world, is an extremely rare cognomen. The surname Grésy is habitual in Western Europe, particularly France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Grésy | France |
| prosper grésy French painter, FR (b. 1804) |
|
|
|
brigitte grésy French gender equality official, FR (b. 1947) |
|
| olga cisa asinari di grésy Italian fashion designer, IT (b. 1900) |
|
|
| benoît cize de grésy CH |
|