Surname · Feminine
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
Name day
When Jacek celebrates name day
Jacek appears 4 times in the Polish name day calendar. The main date is 10 February.
Next name day
17 August
Mon · 2026
in 22 days