| New calendar | Friday, 17 September 2027 |
|---|---|
| Old calendar | Thursday, 30 September 2027 |
| Bulgarian | Friday, 17 September 2027 |
| Albanian | Friday, 17 September 2027 |
Spellings and nicknames
Sofi, Sofia, Sofika, Sofo, Sophia, Sophie, Σοφία, Σοφίνα, Σοφίτσα, Σοφούλα, Σοφούλη, Сони, София, Софка