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 | Philippines, Spain, Peru, Italy, Mexico |
| Diodorus | Germany, Tanzania, Israel |
| Diodor | Philippines, Peru, Canada, Argentina, United States |
| Діодор | Ukraine |