Main country
Poland
10,670 people
100% of total
Surname
Gruszczyński
10,673 worldwide · 4 countries
10,673
Total population
4
Countries
1 in every 758,924
Frequency
Rarity
Moderate
Dispersion
Local
Top countries
1
Poland
10,670
100%
2
Netherlands
1
0%
3
Thailand
1
0%
4
United States
1
0%
World distribution
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