Surname · Feminine
Jonczynska
Jonczynska Pronunciation
Jonczynska is pronounced yon-CHIHNS-kah (/jɔnˈt͡ʂɨnska/).
Alive in 2025
4
National rank
#340203
Top voivodeship
Kuyavian-Pomeranian
Residents of Poland
1 in 10,657,921