Surname · Feminine
Osterczuk
Osterczuk Pronunciation
Osterczuk is pronounced os-TER-chook (/ɔsˈtɛrt͡ʂuk/).
Alive in 2025
7
National rank
#262332
Top voivodeship
Warmian-Masurian
Residents of Poland
1 in 6,090,240