| Observed in... | Holy Day | Date |
| USA, Poland, Philippines, Italy, Greece, Germany, Philippines | |
| Poland, Italy, Ireland, Greece, Germany | |
| Ireland only | |
| Germany only | |
| USA, Netherlands, Brunei, Malaysia, Singapore | |
| Germany only | |
| Poland, Germany | |
| | Observed in... | Holy Day | Date |
| England and Wales only | |
| USA, Poland, Brunei, Malaysia, Singapore, Italy, Ireland, Greece, Germany | |
| USA, Poland, Brunei, Malaysia, Singapore, Italy, Ireland, Germany | |
| USA, Philippines, Italy, Ireland | |
| Universal | |
| Germany only | |
| Universal | |
| No longer observed | |
| Not actually a holy day of obligation | |
| Falls on a Sunday (hint) so not a holy day | |
|