Last name Theodosius (Феодосий 
, Theodosius 
, Теодосий 
) , worldwide, is a rare family name. The family name Theodosius is habitual in Bulgaria, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Indonesia. In absolute terms, this name is the most popular in Indonesia, Bulgaria, and the United Kingdom. More frequently, Theodosius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Феодосий | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Theodosius | Portugal, Indonesia, United Kingdom, Philippines, Ghana |
| Теодосий | Bulgaria, Belarus |
| Θεοδόσιος | Greece |
|
flavius theodosius Roman emperor (347-395), ES (b. 347) |
|
| stephanos theodosius Indian metropolitan bishop, IN (b. 1924) |
|
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| hugh john theodosius (1932-2012) (b. 1932) |
|
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| geevarghese mar theodosius (b. 1949) |
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| flavius valila theodosius Roman senator |
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| catherine theodosius researcher |
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| arthur william henry theodosius Peerage person ID=711291 |
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| philippus theodosius |
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