Around the world, Теодору (Teodoru 
, Теодору 
, Teodorou 
) is a rare masculine forename. The forename Теодору is characteristic of Eastern Europe, particularly Romania, where it is a rare boy's name. More frequently, Теодору is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Teodoru | Bulgaria, United States, Poland, Romania, Italy |
| Теодору | Ukraine, Russia |
| Teodorou | Brazil |
Fedor, Feodor, Fiodor, Fiódor, Fjodor, Fyodor, Fëdor, Teodor, Teodoro, Theo, Theodor, Theodore, Theodorus, Theodro, Théodore, Tivadar, Теодор, Теодоро, Теодорус, Тивадар, Федор, Федя, Федір, Феодор, Фьодор, Фёдар, Фёдор, Хведір, פיודור, תאודורוס, תיאודור, تيودور, ثيودور, فيودور, and 西奥多