Yiorti| New calendar | Friday, 30 April 2027 (smaller feast) Saturday, 23 October 2027 |
|---|---|
| Old calendar | Thursday, 13 May 2027 (smaller feast) Friday, 5 November 2027 |
| Armenian | Saturday, 12 December 2026 (smaller feast) Thursday, 24 December 2026 Tuesday, 29 December 2026 (smaller feast) Saturday, 18 December 2027 (smaller feast) |
Spellings and nicknames
Iakovina, Iakovos, Jacob, Jacques, Jake, Jakubu, James, Jim, Jimmy, Yakobo, Ζακελίνα, Ιάκωβος