| New calendar | Thursday, 1 July 2027 Monday, 1 November 2027 (smaller feast) |
|---|---|
| Old calendar | Saturday, 14 November 2026 (smaller feast) Wednesday, 14 July 2027 Sunday, 14 November 2027 (smaller feast) |
Spellings and nicknames
Kosmas, Κοσμάς
Yiorti
Yiorti
| New calendar | Thursday, 1 July 2027 Monday, 1 November 2027 (smaller feast) |
|---|---|
| Old calendar | Saturday, 14 November 2026 (smaller feast) Wednesday, 14 July 2027 Sunday, 14 November 2027 (smaller feast) |
Kosmas, Κοσμάς