In the world, Діодор (Diodoro 
, Diodorus 
, Diodor 
) is quite a rare male first name. The given name Діодор is habitual in Italy, where it is a rare male name, Mexico, and Peru. Measured by absolute frequency, it is commonest in Mexico, Italy, and Philippines. Also, Діодор is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diodoro | Italy, Spain, Philippines, Mexico, Peru |
| Diodorus | Tanzania, Israel, Germany |
| Diodor | Philippines, United States, Argentina, Canada, Peru |
| Діодор | Ukraine |