Yiorti| New calendar | Saturday, 14 November 2026 (smaller feast) Monday, 25 January 2027 Sunday, 14 November 2027 (smaller feast) |
|---|---|
| Old calendar | Friday, 27 November 2026 (smaller feast) Sunday, 7 February 2027 Saturday, 27 November 2027 (smaller feast) |
| Armenian | Saturday, 13 March 2027 (smaller feast) Saturday, 29 May 2027 Saturday, 12 June 2027 (smaller feast) Saturday, 9 October 2027 (smaller feast) |
Spellings and nicknames
Greg, Gregg, Gregori, Gregory, Grigoria, Grigorios, Grigoris, Γρηγόρης, Γρηγόριος