Surname · Masculine
Sierra Kowalczyk
Sierra Kowalczyk Pronunciation
Sierra Kowalczyk is pronounced SHER-rah-ko-VAHL-chihk (/ˈɕɛrra kɔˈvalt͡ʂɨk/).
Alive in 2025
2
National rank
#547542
Top voivodeship
Masovian
Residents of Poland
1 in 21,315,842