Cognomen Dobrodiejus (Dobrodiejus 
) , in the entire world, is a very rare last name. The cognomen Dobrodiejus is characteristic of Lithuania, where it is a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dobrodiejus | New Zealand, Lithuania, United Kingdom |