Surname · Feminine
Onyszczak
Onyszczak Pronunciation
Onyszczak is pronounced o-NIHSH-chahk (/ɔˈnɨʂt͡ʂak/).
Alive in 2025
60
National rank
#74631
Top voivodeship
Warmian-Masurian
Residents of Poland
1 in 710,528