Family name Diamy (Diamy 
) , all around the world, is a very rare surname. The last name Diamy is habitual in France, where it is a rare surname, Honduras, where it is a very rare surname, and Italy, where it is an extremely rare surname. More frequently, Diamy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diamy | Guinea, France, Italy, United States, Democratic Republic of the Congo |