Main country
Poland
741 people
92.7% of total
Surname
Groszkowski
799 worldwide · 7 countries
799
Total population
7
Countries
1 in every 10,137,672
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
741
92.7%
2
United States
41
5.1%
3
Germany
13
1.6%
4
Canada
1
0.1%
5
France
1
0.1%
World distribution
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