Surname · Masculine
Siwanowicz
Siwanowicz Pronunciation
Siwanowicz is pronounced shee-vah-NO-veech (/ɕivaˈnɔvit͡ʂ/).
Alive in 2025
101
National rank
#52256
Top voivodeship
Masovian
Residents of Poland
1 in 422,096