In 1991, Whit Sunday, Pentecost Sunday in Poland was , those 12259 days ago.
Observed by (+9):
Austria, Belgium, Czech Republic, Faroe Islands, Latvia, Netherlands, Poland, Sint Maarten, Slovenia.Whit Sunday, Pentecost Sunday in other years
Whit Sunday, Pentecost Sunday in other languages
| English | Whit Sunday, Pentecost Sunday |
| Latvian | Vasarsvētki |
| Russian | День Святой Троицы, Пятидеся́тница |
| Slovenian | binkoštna nedelja |