Surname · Masculine
Grosbart-Sieroń
Grosbart-Sieroń Pronunciation
Grosbart-Sieroń is pronounced GROZ-bahrt-SHE-rony (/ˈgrɔzbart ˈɕɛrɔɲ/).
Alive in 2025
2
National rank
#469058
Top voivodeship
Masovian
Residents of Poland
1 in 21,315,842