Last name Didym (Didym 
) , around the globe, is a very rare surname. The last name Didym is characteristic of Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Didym | France |
|
michel didym French actor, FR (b. 1953) |
|
| eric didym (b. 1960) |
|