Jacek
Jacek Pronunciation
Jacek is pronounced YAH-tsek (/ˈjat͡sɛk/).
Alive in 2025
2,087
National rank
#2862
Top voivodeship
Subcarpathian
Residents of Poland
1 in 20,427
When Jacek celebrates name day
Jacek appears 7 times in the Polish name day calendar, 4 of them as a main name, the first on 10 February.
Next name day
11 September
Friday in 2026
Next one tomorrow
Name days
The days Polish calendars list this name on. By custom you celebrate one of them, usually the first after your birthday.
Also celebrates
Rarer dates. Only the most complete calendars add this name on these days. Most skip them, so hardly anyone celebrates then.