Surname · Masculine
Kośćjańczuk
Kośćjańczuk Pronunciation
Kośćjańczuk is pronounced koshch-YAHNY-chook (/kɔɕt͡ɕˈjaɲt͡ʂuk/).
Alive in 2025
5
National rank
#308001
Top voivodeship
Greater Poland
Residents of Poland
1 in 8,526,337