Family name Didyme (Didyme 
) , in the entire world, is a very rare cognomen. The last name Didyme is habitual in France, where it is a very rare surname, Argentina, and Colombia. Predominantly, Didyme is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Didyme | Colombia, Argentina, Canada, France, Democratic Republic of the Congo |