Last name Feodosiadi (Феодосиади 
, Feodosiadi 
) , globally, is a rare family name. The family name Feodosiadi is characteristic of Georgia, where it is a rare surname, Kazakhstan, and Russia, where it is a very rare surname. Much less frequently, Feodosiadi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Феодосиади | Russia, Kazakhstan |
| Feodosiadi | Russia, United States, Georgia |