| New calendar | Monday, 11 January 2027 (smaller feast) Sunday, 17 January 2027 |
|---|---|
| Old calendar | Sunday, 24 January 2027 (smaller feast) Saturday, 30 January 2027 |
Spellings and nicknames
Theo, Theodosios, Θεοδόσιος
| New calendar | Monday, 11 January 2027 (smaller feast) Sunday, 17 January 2027 |
|---|---|
| Old calendar | Sunday, 24 January 2027 (smaller feast) Saturday, 30 January 2027 |
Theo, Theodosios, Θεοδόσιος